n
A colorless crystalline alkaloid obtained from abrotanum, C₂₁H₂₂N₂O.
n
(organic chemistry) Any 14-acetoxy derivative of matrine (lupin alkaloids present in the leaves of Sophora tonkinensis)
n
(biochemistry) An amorphous, bitter, non-poisonous alkaloid, derived from the decomposition of aconitine.
n
(toxicology) An extract or tincture obtained from Aconitum napellus, used as a poison and medicinally.
n
(organic chemistry) An intensely poisonous alkaloid, extracted from aconite
n
(organic chemistry) A particular chemical compound that attracts cats: 4,4,7a-trimethyl-4,5-dihydrobenzofuran-2(7aH)-one.
n
(organic chemistry) A particular aporphine alkaloid.
n
(organic chemistry) An alkaloid isolated from various plants, including Actinodaphne hookeri, Cassytha filiformis and Litsea monopetala (syn. Litsea polyantha), and investigated for its medicinal properties.
n
(organic chemistry) An alkaloid found in plants of genus Adlumia.
n
(organic chemistry) The polycyclic compound (1R,20R)-4-hydroxy-5,10-dimethyl-2,6,9,12-tetraoxa-17-azapentacyclo[12.5.1.14,8.08,10.017,20]henicos-14-ene-3,11-dione present in Jacobaea adonidifolia
n
(organic chemistry) Any of various adenine-related bicyclic diterpenoids isolated from the orange sponge Agelas mauritania, structurally related to the agelasines.
n
(organic chemistry) An unusual amino acid (opine) found in some crown gall tumours
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) An alkaloid found in various Delphinium species.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A poisonous alkaloid, analogous to strychnine, obtained from the akazga plant.
n
(organic chemistry) An indole alkaloid found in the seeds of the tree Picralima nitida.
n
(organic chemistry) A neuroprotective monoterpene glycoside present in the roots of Paeonia lactiflora
n
(organic chemistry) Any of many organic (often heterocyclic) bases that occur in nature and often have medicinal properties.
n
A chemical derived from encrustation on aged garlic cloves, 3-hydroxy-5-methoxy-6-methyl-2-pentyl-4H-pyran-4-one
n
(organic chemistry) A bioactive alkaloid from Glaucium arabicum.
n
(organic chemistry) The chromenone (2S)-7-hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one present in some ginger plants (of the genus Alpinia)
n
(organic chemistry) A macrolide alkaloid, based on an indole structure, that has cytotoxic activity
n
Alternative form of alstonidine [(organic chemistry) An alkaloid found in dita bark.]
n
(organic chemistry) An alkaloid found in dita bark.
n
Alternative form of alstonine [(organic chemistry) A particular indoloquinolizidine alkaloid found in Alstonia boonei and other plants.]
n
(organic chemistry) An indole alkaloid 19-ethenyl-3,13,17-triazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(21),2(10),4,6,8,15(20),16,18-octaen-14-one
n
(organic chemistry) A bioactive isolate of Lophophora williamsii.
n
(organic chemistry) A bioactive isolate of Lophophora williamsii.
n
(organic chemistry) An alkaloid isolated from Lophophora williamsii.
n
(organic chemistry) An antiparasitic aporphine alkaloid (7aR)-6,7,7a,8-Tetrahydro-5H-[1,3]benzodioxolo[6,5,4-de]benzo[g]quinoline
n
(organic chemistry) A diterpene alkaloid found in the Delphinium genus.
n
(organic chemistry) An anthraquinone dimer present in the leaves of teak (Tectona grandis)
n
(organic chemistry) An alkaloid found in Antirhea putaminosa.
n
(organic chemistry) The alkaloid (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) 2-phenylprop-2-enoate
n
(organic chemistry) The acridine alkaloid 1-hydroxy-2,3-dimethoxy-10-methylacridin-9-one present in Erthela bahiensis
n
(organic chemistry) An alkaloid natural product found in the areca nut, the fruit of the areca palm (Areca catechu).
n
(organic chemistry) An alkaloid found in white cinchona bark.
n
(organic chemistry) An alkaloid obtained from the arnica plant.
n
(organic chemistry) An alkaloid found in a quebracho
n
(organic chemistry) Any of a group of macrocyclic ketones present in Aspergillus
n
(organic chemistry) An oxoaporphine alkaloid
n
(organic chemistry) A particular diterpene alkaloid.
n
(organic chemistry) A reduced form of a hydroxyanthraquinone present in some Aspergillus molds
n
(organic chemistry) A polyphenol and benzoquinone found in Agaricomycetes fungi.
n
(toxicology, pharmacology) An alkaloid extracted from the plant deadly nightshade (Atropa belladonna) and other sources, such as the seeds of the thorn-apple. Though overdoses would be fatal it is used as a drug in medicine for its paralytic effects (e.g. in surgery to relax muscles, in dentistry to dry the mouth, in ophthalmology to dilate the pupils).
n
(organic chemistry) An alkaloid found in plants of the genus Scopolia.
n
(organic chemistry) A particular polyhydroxylated pyrrolizidine alkaloid.
n
An alkaloid extracted from this plant, sometimes used medicinally, containing atropine.
n
(organic chemistry) A tropane alkaloid, bis(8-methyl-8-azabicyclo[3.2.1]octan-3-yl) (1S,4S)-4-phenyl-2,3-dihydro-1H-naphthalene-1,4-dicarboxylate, related to atropine
n
(organic chemistry) An isoquinoline alkaloid found in goldenseal.
n
(biochemistry, pharmacology) Any of a class of alkaloid C₂₀H₁₉NO₅ originally obtained, as a bitter, yellow substance, from the root of the barberry, goldthread, and other plants. It is used in medicine especially for its antimicrobial properties.
n
(organic chemistry) The isoquinoline alkaloid 6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline related to berberine.
n
(organic chemistry) An alkaloid found in bikh (Aconitum spicatum).
n
(organic chemistry) A sesquiterpenoid lactone, found in Ginkgo leaves, that has neuroprotective properties
n
(organic chemistry) An aporphine alkaloid found in the boldo tree and in Lindera aggregata.
n
(organic chemistry) Any of a group of diterpenoid alkaloids present in aphids of the genus Brachycaudus
n
(organic chemistry) A heterocyclic derivative of an alkyne, isolated from digestive gland of the sea hare Aplysia brasiliana, that shows antifeedant activity
n
(organic chemistry) The indole phytoalexin methyl (1H-indol-3-ylmethyl)carbamodithioate present in Chinese cabbage (Brassica campestris)
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) An alkaloid related to strychnine, found in several plant species, notably Strychnos nux-vomica (nux vomica).
n
(organic chemistry) An alkaloid present in trees of the genus Daphniphyllum
n
(organic chemistry) Any of a group of diterpenoid alkaloids that possess antirheumatic, antiinflammatory and/or antinociceptive properties
n
(organic chemistry) An alkaloid obtained from the Buxus sempervirens, or common box tree, identical with bebeerine.
n
(organic chemistry) An alkaloid derived from the tree Neolamarckia cadamba.
n
(organic chemistry) An organic compound found in agarwood oil.
n
(organic chemistry) An alkaloid resembling physostigmine and occurring with it in the Calabar bean.
n
(organic chemistry) An alkaloid extracted from the California poppy (Eschscholzia californica)
n
(biochemistry) An alkaloid found in shikakai (Acacia concinna), (1-hydroxymethyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline).
n
(organic chemistry) A protoberberine alkaloid that can act as a calcium channel blocker.
n
(organic chemistry) An aporphine derivative isolated from Cassytha filiformis, with antiparasitic activity.
n
(organic chemistry) A pyrrolizidine alkaloid, found in seeds of trees of the genus Castanosperma, that is a glucosidase inhibitor
n
A terpene indole alkaloid produced by the plant Catharanthus roseus.
n
(organic chemistry) The aromatic amine 2-amino-1-phenyl-1-propanone, the active ingredient of khat.
n
(organic chemistry) A diterpenoid epoxy lactone present in some soft corals
n
(organic chemistry) The bicyclic heterocyclic carboxylic acid that is the base compound of the cephalosporin antibiotics
n
(organic chemistry, pharmacology) An antiinflammatory and antineoplastic biscoclaurine alkaloid isolated from Stephania - C₃₇H₃₈N₂O₆.
n
(organic chemistry) A tricyclic alkaloid (E)-2-methyl-3-[(4R,5R)-4-(methylamino)-1,3,4,5-tetrahydrobenzo[cd]indol-5-yl]prop-2-en-1-ol present in ergot
n
(organic chemistry) A particular C19-norditerpenoid.
n
(organic chemistry) An alkaloid found in Piper species such as black pepper; one of the four diastereomeric geometric isomers of piperine.
n
(organic chemistry) An isoquinoline alkaloid 6,6a,11,14-tetrahydro-8-methoxy-12H-benzo[a]-1,3-benzodioxolo[4,5-g]quinolizim-9-ol present in Corydalis
n
(organic chemistry) The alkaloid 3-[(3R,4R)-3-ethenylpiperidin-4-yl]-1-quinolin-4-ylpropan-1-one related to cinchonine
n
(organic chemistry) A phenylethanoid glycoside present in the plant Cistanche
n
(organic chemistry) A particular acridone alkaloid.
n
(organic chemistry) A particular acridone alkaloid.
n
(organic chemistry) Any of a group of alkaloids present in Lycopodium
n
(organic chemistry) A particular aminocoumarin
n
(organic chemistry) A coumarin, 4,9-bis[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one, extracted from the root of Angelica koreana
n
(organic chemistry) A coumarin, 9-methoxy-4-[(3-methyl-2-buten-1-yl)oxy]-7H-furo[3,2-g][1]benzopyran-7-one, that is a bioactive constituent of Angelicae dahuricae
n
(organic chemistry) An alkaloid found in coca.
n
(organic chemistry) A triterpenoid carboxylic acid present in Schisandra pubescens
n
(organic chemistry) A polycyclic alkaloid, isolated from plants of the genus Erythrina, that has insecticidal activity.
n
(organic chemistry, pharmacology) A highly toxic alkaloid, chemical formula C₂₂H₂₅NO₆, originally extracted from plants of the genus Colchicum and formerly used to treat rheumatic complaints, now used mainly in the treatment of gout.
n
(organic chemistry) A quaternary isoquinoline alkaloid isolated from Argemone mexicana, (Mexican poppy).
n
(organic chemistry) Any of a group of dimeric alkaloids derived from lycodine
n
(organic chemistry) A vegetable alkaloid, C₈H₁₇NO, found with conine in the poison hemlock (Conium maculatum).
n
(organic chemistry) A poisonous alkaloid found in poison hemlock and the yellow pitcher plant; it is a neurotoxin which disrupts the peripheral nervous system.
n
Alternative spelling of coniine [(organic chemistry) A poisonous alkaloid found in poison hemlock and the yellow pitcher plant; it is a neurotoxin which disrupts the peripheral nervous system.]
n
(organic chemistry) A trimer of naphthoquinone, present in a smokebush of the genus Conospermum, that inhibits HIV
n
(organic chemistry) The semiochemical 7-methyl-1,6-dioxaspiro[4.5]decane present in many coleopteran and hymenopteran insects
n
(organic chemistry) An alkaloid present in the leaves of Ervatamia microphylla
n
(organic chemistry) A bitter alkaloid found in Chinese goldthread (Coptis chinensis).
n
(organic chemistry) A sesquiterpene lactone (3aS,6S,6aS,9aS,9bR)-6a-hydroxy-6,9a-dimethyl-3-methylidene-4,5,6,7,8,9b-hexahydro-3aH-azuleno[8,7-b]furan-2,9-dione isomeric with coronopilin
n
(organic chemistry) Any of a class of nortriterpenoids that inhibit the flow of potassium through cell membranes
n
(organic chemistry) A poisonous alkaloid extracted from corroval, characterized by its immediate action in paralyzing the heart.
n
(biochemistry) A bioactive isoquinoline alkaloid.
n
(biochemistry) An alkaloid found in plants of the genera Rauvolfia and Corynanthe, including Pausinystalia.
n
(organic chemistry) The alkaloid methyl (E)-2-[(3R,6'R,7'S,8'aS)-6'-ethenyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoate used in Chinese medicine
n
(organic chemistry) An aporphine alkaloid found in the family Hernandiaceae of flowering plants.
n
(organic chemistry) A white crystalline substance, C₁₂H₁₃NO₃, obtained from decomposition of narcotine.
n
(organic chemistry) A coumarin found in the fruit of Murraya paniculata.
n
(chemistry) A colourless crystalline alkaloid obtained in small quantities from opium.
n
(organic chemistry) A quinoid diterpene, isolated from the root of the Asian medicinal plant Salvia miltiorrhiza (red sage), 1,2,6,7,8,9-hexahydro-1,6,6-trimethyl- (R)-phenanthro(1,2-b)furan-10,11-dione
n
(organic chemistry) An alkaloid found in the bark of Garrya laurifolia.
n
Alternative form of coumarin [(organic chemistry) the bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives]
n
(organic chemistry) A sesquiterpene present in Coprinus
n
The alkaloid responsible for the poisonous effects of curare.
n
(chemistry) A pyrrolidine alkaloid found in coca and certain other plants.
n
(organic chemistry) An alkaloid found in cinchona bark.
n
A naturally-occurring alkaloid that belongs to the group of steroidal jerveratrum alkaloids and has the molecular formula C₂₇H₄₁NO₂.
n
(organic chemistry) A certain alkaloid found in Daphnandra.
n
(biochemistry) A terpene alkaloid, (3β,7R,8α,22S-23-[(1R,4R,5S)-1,4-dimethyl-2,8-dioxabicyclo[3.2.1]oct-4-yl]-23-oxodaphnan-22-yl acetate
n
(organic chemistry) An alkaloid found in the bark of Daphnandra species.
n
(organic chemistry) An isoquinoline alkaloid found in the Asian vine Menispermum dauricum.
n
(organic chemistry) A particular alkaloid found in plants of the family Lythraceae.
n
(organic chemistry) A particular alkaloid found in plants of the family Lythraceae.
n
(organic chemistry) A quaternary isoquinoline alkaloid isolated from Argemone mexicana, the Mexican poppy.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A type of toxic alkaloid found in some plants in the genera Delphinium and Clematis, which can also be used medicinally.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis)
n
(organic chemistry) A diterpene alkaloid found in the Delphinium genus.
n
(organic chemistry) A diterpene alkaloid found in the Delphinium genus.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) A diterpene alkaloid found in the Delphinium genus.
n
(organic chemistry) A tetracyclic alkaloid present in the plant Dendrobium nobile
n
(organic chemistry) An aporphine derivative isolated from Cassytha filiformis, with antiparasitic activity.
n
A furoquinoline alkaloid found in the roots of Dictamnus albus.
n
(organic chemistry) An alkaloid present in sorghum (Sphacelia sorghi)
n
(organic chemistry) An alkaloid related to fumariline present in the seeds of Fumaria officinalis
n
(organic chemistry) An alkaloid found in the herb Corydalis adunca, related to sanguinarine.
n
An organic compound found in Alstonia scholaris (dita bark tree).
n
2,6-diamino-4,5-dihydroxypyrimidine, an oxidant found in fava beans and Lathyrus sativus. It is an aglycone of vicine.
n
(organic chemistry) A group of diterpenoid phytoalexins found in maize derived from dolabradiene
n
(organic chemistry) An antileukemic alkaloid present in a drupaceous form of Cephalotaxus
n
(organic chemistry) An alkaloid constituting the active principle of ergot.
n
(organic chemistry) An alkaloid related to ecgonine and cocaine.
n
(organic chemistry) An organic chemical and tropane alkaloid found naturally in coca leaves.
n
(organic chemistry) Any of a class of pyridine alkaloids present in the marine sponge Echinoclathria
n
(organic chemistry) An oxindole alkaloid found in the plant Elaeagnus commutata.
n
(organic chemistry) A sesquiterpenoid tumor inhibitor found in Elephantopus elatus.
n
(organic chemistry) A compound obtained by alkaline hydrolysis of elephantin.
n
(organic chemistry) A sesquiterpene lactone found in Elephantopus elatus.
n
(organic chemistry, medicine) A benzoisochromanequinone, extracted from bulbs of Eleutherine bulbosa, that has limited antibiotic activity
n
(organic chemistry) A particular anthraquinone found in certain aloes, normally as a dimer.
n
(organic chemistry) A particular polyhydroxylated pyrrolizidine alkaloid.
n
(organic chemistry) A tetrahydroxypyrrolizidine alkaloid related to alexine and australine.
n
(organic chemistry) A cyclopeptide alkaloid present in the roots of Melochia chamaedris
n
(organic chemistry) A defensive alkaloid, (5Z)-11-propyl-12-azacyclotetradec-5-en-14-olide, the principal component of the secretion of the pupal defensive hairs of the Mexican bean beetle (Epilachna varivestis), that has antiinsectan activity
n
(organic chemistry) The toxic cyclopentenoid cyanohydrin glucoside (1S,4R)-4-hydroxy-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclopent-2-ene-1-carbonitrile present in Passiflora
n
(organic chemistry) Any of many alkaloids found in ergot.
n
(organic chemistry) A particular alkaloid found in ergot.
n
(organic chemistry) A particular indole alkaloid found in ergot
n
(organic chemistry) A tetrahydroisoquinoline alkaloid found in the plant Erythrina mulungu.
n
(organic chemistry) An alkaloid, isolated from plants of the genus Erythrina, that is a muscle relaxant
n
(organic chemistry) A white crystalline alkaloid extracted from sassy bark (Erythrophleum suaveolens).
n
(dated) The cocaine alkaloid.
n
(chemistry) An alkaloid C₁₅H₂₁N₃O₂, originally extracted from the Calabar bean.
n
Alternative form of euphorbin [(organic chemistry) An organic compound derived from various species of Euphorbia.]
n
(organic chemistry) Any of a group of quassinoids present in the roots of Eurycoma plants
n
(organic chemistry) A quassinoid related to the eurycolactones
n
(organic chemistry) A quassinoid related to the eurycolactones
n
(organic chemistry) Any of a group of alkaloids present in some species of fig
n
(biochemistry) Any of several antimicrobial alkaloids, obtained from a blue-green alga of the genus Fischerella, having a structure similar to hapalindole.
n
(organic chemistry) The pyrone 5-hydroxy-8,10-dimethoxy-2-methylbenzo[h]chromen-4-one
n
Alternative form of flavokavain [(organic chemistry) Any of a class of chalconoids found in the kava plant.]
n
Any of a group of flavanones, found in Flemingia stricta, some of which are antibiotics.
n
(organic chemistry) A pyridone alkaloid present in the fungus Isaria fumosorosea
n
Any of a group of alkaloids essentially limited to the plant family Rutaceae.
n
(organic chemistry) An alkaloid found in the bark of Garrya laurifolia.
n
(organic chemistry) An alkaloid obtained from the yellow jessamine, Gelsemium sempervirens.
n
(organic chemistry) A ceveratrum alkaloid.
n
(organic chemistry) A ceveratrum alkaloid.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) Any of a small group of mycotoxic tetracyclic indole alkaloids present in Penicillium chrysogenum
n
(organic chemistry) An alkaloid found in small quantities in opium.
n
A tetrahydrofuran neolignan, isolated from Piper solmsianum, that has antinociceptive and antiinflammatory activity
n
(organic chemistry) An alkaloid that is the methyl ester of guvacine
n
(organic chemistry) Any of a class of alkaloids, extracted from various flowers, that can cause apoptosis
n
(organic chemistry) An antimicrobial alkaloid found in marine sponges of the genus Haliclona
n
(biochemistry) Any of a group of antibacterial, antimycotic and antialgal alkaloids isolated from the blue-green alga Hapalosiphon fontinalis.
n
(countable) A harmala alkaloid.
n
(organic chemistry) Any of various alkaloids of similar chemical structure, including harmine, harmaline, and harmalol, that function as MAOIs and are found in the seeds of Peganum harmala.
n
The reduced hydrated form of harmine.
n
(organic chemistry) An alkaloid related to harmine.
n
(organic chemistry) Any of a class of alkaloids that inhibit protein synthesis, obtained from conifers of the genus Cephalotaxus.
n
(organic chemistry) Any of a class of alkaloids resembling morphinan.
n
(organic chemistry) A toxin, 2-isopropyl-5,6-dimethyl-bicyclo[3.2.1]oct-6-ene-7,8-dicarbaldehyde, present in Helminthosporium sativum
n
(organic chemistry) An alkaloid with chemical formula C₁₈H₁₉O₄N, found in Hernandia ovigera.
n
(organic chemistry) A pyrrolizidine alkaloid found in Parsonsia heterophylla.
n
An alkaloid found in plants of the Psychotria genus, and others, with antiviral, antibacterial and antifungal effects.
n
(organic chemistry) Any of a class of benzofuran glucopyranosides found in ungerminated barley
n
(organic chemistry) Any of a family of sesquiterpenoid alkaloids, found in the firmoss Huperzia serrata, thought to aid memory.
n
(organic chemistry) A natural alkaloid present in goldenseal.
n
(organic chemistry) A semisynthetic alkaloid resulting from the hydrolysis of hydrastine.
n
A tropane alkaloid found in Erythroxylum coca.
n
(organic chemistry) A pyrrolidine alkaloid found mainly in coca leaves, extracted as a thick, pungent, pale-yellow oil of a burning taste.
n
(organic chemistry) A diterpenoid alkaloid present in some aconites
n
(organic chemistry) An indole alkaloid, present in the fungus Pisolithus tinctorius in family Sclerodermataceae, that controls the elongation rate of root hairs.
n
(organic chemistry) An alkaloid present in the iboga plant (Tabernanthe iboga)
n
(organic chemistry) Any of a class of sesquiterpenoids present in Basidiomycetes stereum
n
(organic chemistry) An alkaloid found in mohri (Aconitum chasmanthum).
n
(organic chemistry) An alkaloid found in Plantago indica.
n
(organic chemistry) The cyclooxygenase inhibitor (2Z)-2-[(3,4-dihydroxyphenyl)methylene]-5-methyl-3(2H)-furanone present in some mushrooms
n
(organic chemistry) An amorphous alkaloid found in Cyclea insularis.
n
(organic chemistry) A particular chromone found in the leaves of aloe vera.
n
(organic chemistry) A plant alkaloid methyl (E)-2-[(3S,6'R,7'S,8'aS)-6'-ethyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoate
n
(organic chemistry) A particular polycyclic alkaloid
n
(organic chemistry) A bitter substance found in Achillea erba-rotta subsp. moschata.
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris).
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).
n
(organic chemistry, archaic) A bitter alkaloid said to be contained in the bark of Andira inermis, a leguminous tree of Jamaica and Suriname.
n
(organic chemistry) A substance found, with benzoic acid, in japbenzaconine.
n
(organic chemistry) A poisonous alkaloid, isolated from aconite, possibly identical to aconitine
n
(organic chemistry) A substance produced by hydrolysis of japaconitine.
n
(organic chemistry) An alkaloid found in Jateorhiza.
n
(organic chemistry) A jatrophane diterpene found in Jatropha gossypiifolia (black physicnut).
n
(organic chemistry) A protoberberine alkaloid isolated from Enantia chlorantha of the custard apple family, and other species.
n
(organic chemistry, attributive) Any of a group of Veratrum alkaloids, regarded as separate from the ceveratrum alkaloids.
n
(organic chemistry) A steroidal alkaloid, obtained from plants of the genus Veratrum, that is teratogenic
n
(organic chemistry) An alkaloid found in walnut leaves.
n
(organic chemistry) A glutarimide alkaloid, N-[2,6-dioxo-1-(2-phenylethyl)-3-piperidinyl]-2-methylbutanamide, present in Julocroton montevidensis and Croton membranaceus.
n
(organic chemistry) An organic base obtained from quinoline, resembling kairine and used as a febrifuge.
n
(organic chemistry) A manzamine extracted from an Indonesian sponge.
n
(organic chemistry) A kavalactone with anticonvulsive properties.
n
Alternative form of kavain [(organic chemistry) A kavalactone with anticonvulsive properties.]
n
(organic chemistry) An alkaloid that is a defence agent of the marine ciliate Pseudokeronopsis
n
(organic chemistry) An alkaloid (a cyclic oxamide of mannojirimycin) produced by the actinomycete Kitasatosporia kifunense
n
(organic chemistry) A particular organic compound found in the leaves of the curry tree (Murraya koenigii).
n
(organic chemistry) A particular organic compound found in the leaves of the curry tree (Murraya koenigii).
n
(organic chemistry) A particular organic compound found in the leaves of the curry tree (Murraya koenigii).
n
(organic chemistry) An alkaloid present in kola nuts
n
(organic chemistry) Any of a group of phenolic polyamine present in some plants
n
(organic chemistry) An alkaloid found in Lagerstroemia indica.
n
(organic chemistry) An alkaloid found in Fumaria parviflora.
n
(organic chemistry) An alkaloid found in Fumaria parviflora.
n
(organic chemistry, archaic) An alkaloid found in opium.
n
(organic chemistry) An alkaloid with chemical formula C₂₀H₂₅O₄N, related to laudanine.
n
(organic chemistry) A benzyltetrahydroisoquinoline alkaloid that is a metabolite of atracurium and cisatracurium.
n
(organic chemistry) An aporphine found in Laurus nobilis.
n
(organic chemistry) An aporphinoid alkaloid found in Cocculus laurifolius.
n
(organic chemistry) An aporphinoid alkaloid found in Litsea laurifolia, a synonym for Litsea chinensis, which may be the same as Litsea glutinosa.
n
(organic chemistry) An alkaloid found in various Leonotis species.
n
(biochemistry) An animal base or alkaloid, appearing in the tissue during life; hence, a vital alkaloid, as distinguished from a ptomaine or cadaveric poison.
n
Alternative spelling of lycorine [(chemistry) A toxic crystalline alkaloid that inhibits protein synthesis, found in several plant species]
n
(organic chemistry) A tropane alkaloid found in a variety of plants including Datura and Atropa belladonna.
n
A natural alkaloid found in various plants, mostly of the genus Lobelia, a white amorphous powder which is freely soluble in water, used as an aid to smoking cessation.
n
(organic chemistry) festucine or any of several similar alkaloids
n
(organic chemistry) A pyrrolizidine alkaloid.
n
(organic chemistry) Synonym of punarnavine
n
(organic chemistry) An alkaloid, found in narcissus bulbs, that shows carcinostatic and antiviral properties
n
(chemistry) A toxic crystalline alkaloid that inhibits protein synthesis, found in several plant species
n
(organic chemistry) An alkaloid found in Heimia salicifolia.
n
A hallucinogenic alkaloid present in certain vines and fungi; ergine.
n
An alkaloid of the ergoline family, found in some fungi and in the morning glory family of plants.
n
(organic chemistry) An oxoaporphine alkaloid present in Lysichiton camtschatcense var. japonicum.
n
(organic chemistry) An alkaloid found in Lythrum species.
n
(organic chemistry) An alkaloid found in the plant Lythrum anceps.
n
(organic chemistry) An alkaloid found in Heimia salicifolia.
n
(organic chemistry) The cationic alkaloid 5,7-dimethoxy-13-methyl-2H,10H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridinium related to sanguinarine
n
(organic chemistry) Any of a family of noncytotoxic indole alkaloids originally isolated from Streptomyces nitrosporeus.
n
(organic chemistry) An aporphine alkaloid isolated from the rhizome of Sinomenium acutum and from Pachygone ovata.
n
(organic chemistry) A carbazole alkaloid present in the bark of Murraya koenigii
n
(organic chemistry) A hypothetical xanthine alkaloid said to be found in maté, supposed to resemble caffeine.
n
(organic chemistry) A tetracyclic alkaloid (1R,2R,9S,17S)-7,13-diazatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadecan-6-one present in plants of the genus Sophora
n
(organic chemistry) A protoberberine alkaloid.
n
Am acridone alkaloid, chemical compound, C₁₈H₁₉NO₅.
n
(organic chemistry) A diterpenoid alkaloid present in the roots of Aconitum carmichaelii
n
(organic chemistry) A polycyclic alkaloid present in some Aconitum
n
(organic chemistry) A particular toxic diterpenoid alkaloid found in many species of Delphinium (larkspurs).
n
(organic chemistry) A diterpene alkaloid found in the Delphinium genus.
n
(organic chemistry) A coumarin found in Micromelum pubescens.
n
(organic chemistry) The opine (4R)-4-(2-carboxyethyl)-1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,6-dicarboxylic acid present in rhizomes of tobacco
n
(organic chemistry) A tetracyclic alkaloid methyl (E)-2-[(2S,12bR)-3-ethyl-8-methoxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-methoxyprop-2-enoate present in kratoms
n
(organic chemistry) Alternative form of mitragynine [(organic chemistry) An indole alkaloid found in kratom (Mitragyna speciosa).]
n
(organic chemistry) An indole alkaloid found in kratom (Mitragyna speciosa).
n
(organic chemistry) A sesquiterpene lactone found in Elephantopus mollis.
n
(organic chemistry) A pyrrolizidine alkaloid found in the rattlebox plants (of genus Crotalaria) that is poisonous to livestock and humans.
n
(archaic, organic chemistry) A poisonous alkaloid obtained from the bark of the muawi, a tree of Mozambique.
n
(organic chemistry) An alkaloid isolated from Annona muricata.
n
(organic chemistry) A coumarin found in Murraya elongata.
n
(organic chemistry) A particular organic compound found in the leaves of the curry tree (Murraya koenigii).
n
(organic chemistry) A coumarin found in Murraya paniculata.
n
A cyclic diarylheptanoid isolated from the bark of Myrica rubra ( ⇒ Morella rubra).
n
(organic chemistry) A noraporphine with chemical formula C₁₈H₁₇O₄N, found in Hernandia ovigera.
n
(organic chemistry) An alkaloid found in the plant Nandina domestica and in some Corydalis species.
n
(organic chemistry) An isocarbostyril alkaloid, present in narcissi, that has antitumor activity
n
(organic chemistry) A bitter crystalline substance constituting the essential principle of Natal aloes.
n
(organic chemistry) The apoptopic flavone 2',5-dihydroxy-6,6',7,8-tetramethoxyflavone
n
(organic chemistry) Any of a family of diterpenoids found in the inkcap mushroom Coprinus heptemerus
n
(organic chemistry) A particular aconitine alkaloid.
n
(biochemistry) A diterpene alkaloid from Aconitum plants, 20-ethyl-6α,16β-dimethoxy-4-(methoxymethyl)aconitane-1α,8,14α-triol.
n
A chemical compound, C₁₈H₂₁NO₃.
n
(organic chemistry) A polycyclic alkaloid that has some antimitotic activity
n
(organic chemistry) pseudaconitine
n
(organic chemistry) Any of a group of benzoylated phenylcoumarins present in bark of the tree Mammea neurophylla
n
(organic chemistry) A triterpene limonoid, obtained from Azadirachta indica, that is used in traditional medicine and has some anticancer properties
n
(biochemistry) A sesquiterpene lactone found in Dendrobium nobile.
n
(organic chemistry) A particular aconitine alkaloid.
n
(organic chemistry) higenamine
n
(organic chemistry) An aporphinoid alkaloid found in Glaucium fimbrilligerum.
n
(chemistry) A chromone with hydroxy groups at position 5 and 7, and a methyl group at position 2, derived from Pisonia aculeata (5,7-dihydroxy-2-methylchromen-4-one)
n
(organic chemistry) An aporphinoid alkaloid found in Glaucium fimbrilligerum.
n
(organic chemistry) An aporphinoid alkaloid found in Hernandia cordigera.
n
(organic chemistry) A phenolic anthraquinone, 2-hexanoyl-1,3,6,8-tetrahydroxyanthracene-9,10-dione, that has anticancer activity
n
(biochemistry, pharmacology) A benzylisoquinoline alkaloid obtained from plants of the Papaveraceae family, primarily used for its antitussive effects.
n
(organic chemistry) Any of a group of synthetic compounds based on noscapine
n
(biochemistry) A toxic alkaloid found in some larkspurs.
n
(organic chemistry) One of several alkaloids found in the leaves of the oleander.
n
(organic chemistry) Any of a group of analgesic anthraquinones present in Auxemma oncocalyx
n
(organic chemistry) A protoberberine alkaloid.
n
(organic chemistry) A diterpene alkaloid found in the plant Delphinium oreophilum.
n
(organic chemistry) Any of a family of alkaloids derived from marine sponges
n
An O-methylated coumarin and calcium channel blocker found in plants such as Cnidium monnieri, Angelica archangelica, and Angelica pubescens.
n
(organic chemistry) A pyrrolizidine alkaloid.
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).
n
(organic chemistry) An alkaloid found in the plant Sophora flavescens.
n
(organic chemistry) An alkaloid found in the plant Sophora flavescens.
n
(organic chemistry) Any of a group of fungal metabolites that are derivatives of 1,8-dihydroxynaphthalene
n
(organic chemistry) A protoberberine alkaloid found in several plants, used in the treatment of jaundice, dysentery, hypertension, inflammation, and liver-related diseases.
n
(organic chemistry) An alkaloid found in Fumaria parviflora.
n
(organic chemistry) A pyrrolizidine alkaloid.
n
An organic compound found in the passionflower.
n
(organic chemistry) An alkaloid obtained from a white bark resembling that of the cinchona.
n
(organic chemistry) An alkaloid obtained from pomegranate bark and used as a taenifuge.
n
(organic chemistry) An alkaloid from the cactus Lophophora diffusa, formerly used as a soporific drug.
n
(organic chemistry) A sesquiterpene lactone, isolated from some Streptomyces species, that shows antibiotic activity
n
(organic chemistry, medicine) A pyranonaphthoquinone antibiotic isolated from the East African medicinal plant Pentas longiflora
n
(organic chemistry) A fungal alkaloid 2-[3-(2-methyl-1-oxopyrrolo[1,2-a]pyrazin-3-yl)propyl]guanidine
n
A sesquiterpene quinone found in various Perezia species.
n
(organic chemistry) Any of a group of alkaloids related to tropane
n
(organic chemistry) Any of a group of polyketides having a naphthalene group, based on 6-(4,5-dihydroxy-2-propylnaphthalen-1-yl)-4-hydroxypyran-2-one
n
(organic chemistry) An alkaloid and nervous system stimulant found in the tree Margaritaria discoidea.
n
(organic chemistry) A compound found in the leaves of the Asian shrub Hydrangea serrata, which are used in herbal tea.
n
(organic chemistry) A Senecio alkaloid, sometimes used as a mydriatic.
n
(organic chemistry) A polycyclic alkaloid obtained from the shrub Poranthera corymbosa.
n
(organic chemistry) A particular acridone alkaloid.
n
(organic chemistry) A particular piperidine alkaloid found in the leaves of mesquite plants (of the genus Prosopis)
n
(biochemistry) A precursor of an alkaloid, typically one that is not heterocyclic
n
(organic chemistry) A terpene sapogenin, related to dammarane, found in ginseng.
n
(organic chemistry) A ceveratrum alkaloid.
n
Any alkaloid-like compound that does not originate from amino acids.
n
(organic chemistry) Any of a class of piperidine alkaloids isolated from tunicates of genus Pseudodistoma.
n
(chemistry) An alkaloid, a homolog of tropinone, derived from pomegranate bark.
n
(organic chemistry) Any of a group of cytotoxic diterpenoids present in pseudopteranes
n
An alkaloid found in the bark of the pukatea.
n
A particular diterpene alkaloid isolated from plants of the genus Aconitum.
n
(organic chemistry) An alkaloid found in opium.
n
(organic chemistry) A pyrrolizidine alkaloid found in the common groundsel and comfrey.
n
Alternative form of rhoeadine [(organic chemistry) Any of a group of benzazepine alkaloids found in the poppy.]
n
(organic chemistry) An alkaloid present in Uncaria rhynchophylla
n
(organic chemistry) A bisbenzylisoquinoline alkaloid first isolated from the South American greenheart tree Chlorocardium rodiei.
n
The chromane alkaloid C₁₆H₁₉O₅N, found in Dysoxylum species.
n
(organic chemistry) A pyrrolizidine alkaloid.
n
(organic chemistry) An alkaloid present in Evodia rutaecarpa
n
A crystalline alkaloid which is found in sabadilla seeds
n
(organic chemistry) The isoquinoline derivative (1S)-1-methyl-1,2,3,4-tetrahydroisoquinoline-6,7-diol that is a biomarker for the consumption of bananas
n
The main steroidal alkaloid of the skin glands of the fire salamander (Salamandra salamandra). It is extremely toxic.
n
(organic chemistry) Any of a class of biologically active lipid-soluble alkaloids, structurally related to samandarin.
n
(organic chemistry) A salamander alkaloid related to samandarine
n
(organic chemistry) A toxic benzylisoquinoline alkaloid found in the bloodroot (Sanguinaria canadensis) and certain other plants.
n
(organic chemistry) Any of a group of cyclic diterpenoid epoxides related to the sarcophytols
n
(organic chemistry) A pyrrolizidine alkaloid found in several plants and which is often toxic to livestock.
n
(organic chemistry) A cyclobutane alkaloid found in some marine sponges
n
(organic chemistry) Any of a group of compounds, based on a schisandrin skeleton, that are active against Parkinson's disease
n
A tropane alkaloid found in a variety of plants including Scopolia species.
n
(organic chemistry) A benzylisoquinoline alkaloid found in several plants
n
(organic chemistry) The antiinflammatory compound (2E,5E)-2-[3-hydroxy-3-(2-hydroxy-5-oxo-2,5-dihydro-3-furanyl)propylidene]-6-methyl-8-(2,6,6-trimethyl-1-cyclohexen-1-yl)-5-octenal that is a metabolite of the sponge Luffariella variabilis
n
(organic chemistry) An alkaloid found in the tree Margaritaria discoidea
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).
n
(organic chemistry) An alkaloid found in ragwort (Jacobaea vulgaris, syn. Senecio jacobaea).
n
(organic chemistry) An indole alkaloid found in plants of the genus Rauwolfia.
n
(organic chemistry) A diterpene found in Rabdosia shikokiana.
n
(organic chemistry) An alkaloidal amine found in seeds of black mustard (Brassica nigra, syns. Sinapis erysimoides, Sinapis tetraedra), considered a choline ester of sinapic acid.
n
(organic chemistry) An alkaloid found in Heimia salicifolia.
n
An alkaloid found in the climbing plant Sinomenium acutum, native to Japan and China, traditionally used in herbal medicine as a treatment for rheumatism and arthritis.
n
(organic chemistry) A diterpenoid lactone, (1R,3S,5S,8E,12S,13R)-12-hydroxy-5,9,13-trimethyl-16-methylidene-4,14-dioxatricyclo[11.3.2.03,5]octadec-8-en-15-one, present in soft coral of the genus Sinularia
n
(organic chemistry) An indolizidine alkaloidal mycotoxin that causes salivation in most animals.
n
(organic chemistry) An alkaloid produced by the action of hydrochloric acid on solanidine.
n
(organic chemistry) An alkaloid produced by the decomposition of solanine.
n
(organic chemistry) Any of a group of glycoalkaloids derived from the steroidal alkaloid solasodine
n
(organic chemistry) An alkaloid found in the plant Sophora flavescens.
n
(organic chemistry) An alkaloid found in the plant Sophora flavescens.
n
(organic chemistry) The alkaloid methyl (E)-2-[(2S,3S,12bR)-3-ethyl-8-methoxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-methoxyprop-2-enoate present in kratom
n
(organic chemistry) The alkaloid methyl (E)-2-[(2S,12bS)-3-ethyl-8-methoxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-methoxyprop-2-enoate present in kratom
n
(organic chemistry) An indole alkaloid present in leaves of the kratom Uncaria tomentosa
n
(organic chemistry) Any of a group of polycyclic oxindole alkaloids present in some fungi
n
(organic chemistry) A particular biflavonoid.
n
(organic chemistry) A triterpenoid alkaloid 19,21-dihydro-21-methyl-staphimine present in Delphinium staphisagria
n
(organic chemistry) A very toxic, colourless crystalline alkaloid, derived from nux vomica, used as a pesticide
n
(organic chemistry) The alkaloid 1-[(12S,13R,16R,17S,18R,20S)-8-methoxy-16-methyl-15-oxa-1,11-diazahexacyclo[15.3.1.0^(4,12).0^(4,20).0^(5,10).0^(13,18)]henicosa-5(10),6,8-trien-11-yl]ethanone
n
(organic chemistry, medicine) A leishmanicidal and antifungal compound present in the tree Connarus suberosus
n
(organic chemistry) An indole alkaloid present in Catharanthus roseus.
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) The delphinine alkaloid (1S,2R,3R,4S,5S,6S,8S,9S,10R,13S,16S,17R)-11-ethyl-6,16-dimethoxy-13-(methoxymethyl)-11-azahexacyclo[7.7.2.12,5.01,10.03,8.013,17]nonadecane-4,8-diol present in the roots of Aconitum carmichaelii
n
(organic chemistry) A diterpene isolated from Taonia australasica.
n
Any of several poisonous alkaloids that may be extracted from the leaves and seeds of the yew tree (Taxus baccata)
n
(organic chemistry) Any of a group of alkaloids present in Teclea amaniensis
n
(organic chemistry) The alkaloid (4R,7S,7aS)-2,4,7-trimethyl-3,4,7,7a-tetrahydro-1H-cyclopenta[c]pyridin-6-one present in Tecoma
n
(organic chemistry) A hypoglycaemic alkaloid present in Tecoma
n
The active chemical constituent of Banisteriopsis caapi, a key plant ingredient in the preparation of ayahuasca, later found to be the same chemical as harmine.
n
(organic chemistry) The steroid alkaloid (1S,3aS,3bS,5aR,6S,7S,9aR,9bS,11aS)-1-[(1S)-1-(Dimethylamino)ethyl]-9a,11a-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-6,7-diol
n
(organic chemistry, pharmacology) A benzylisoquinoline alkaloid that is a calcium channel blocker and isolated from Stephania tetrandra - C₃₈H₄₂N₂O₆.
n
(organic chemistry) A tricyclic triterpene alcohol related to squalene
n
(organic chemistry) A protoberberine alkaloid related to berberastine.
n
(organic chemistry) An aporphinoid alkaloid found in Thalictrum alpinum.
n
(organic chemistry) A bisbenzylisoquinoline alkaloid found in Thalictrum longistylum.
n
(organic chemistry) A particular thioalkaloid found in water lilies of the genus Nuphar.
n
(organic chemistry) A particular thioalkaloid found in water lilies of the genus Nuphar.
n
(organic chemistry) A bisbenzylisoquinoline alkaloid found in Tiliacora racemosa.
n
(chemistry) A bis(indolyl)imidazole alkaloid derived from sponges, (6-hydroxy-1H-indol-3-yl)-[5-(1H-indol-3-yl)-1H-imidazol-2-yl]methanone
n
(biochemistry) An alkaloid product of the metabolism of niacin, found in many plants including fenugreek (Trigonella foenum-graecum).
n
(organic chemistry) Any of several mydriatic alkaloids, esters of tropine, extracted from heliotrope
n
(organic chemistry) A bicyclic alkaloid obtained by dehydration of atropine
n
(organic chemistry) A poisonous alkaloid (3-endo)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol obtained by the hydrolysis of atropine
n
(organic chemistry) An alkaloid and synthetic precursor to atropine.
n
(organic chemistry) An alkaloid found in coca.
n
(organic chemistry) A toxic adenosine analog, 7-deazaadenosine, having antiviral, antitrypanosomal, and antifungal functions
n
(organic chemistry) An alkaloid, 2-[(2S,5R)-5-[(1R)-2-[4-(2-benzamidoethyl)phenoxy]-1-hydroxyethyl]-5-methyloxolan-2-yl]propan-2-yl acetate, found in Haplophyllum tuberculatum (possibly Haplophyllum vermiculare or other species of Haplophyllum)
n
(organic chemistry) The plant alkaloid 2,3,5,6-tetramethoxy-9,11,12,13,13a,14-hexahydrophenanthro[9,10-f]indolizine that inhibits protein synthesis
n
(organic chemistry) The plant alkaloid (13aS)-2,3,6,7-tetramethoxy-9,11,12,13,13a,14-hexahydrophenanthro[9,10-f]indolizine that has antiangiogenic and antitumor properties
n
(organic chemistry) A particular phenanthroindolizidine alkaloid.
n
(obsolete, organic chemistry) The alkaloid cytisine when extracted from gorse (of genus Ulex).
n
(chemistry) Any of a family of oxindole alkaloids.
n
(organic chemistry) A particular pentacyclic triterpene
n
(organic chemistry) A diterpenoid alkaloid found in Consolida ajacis (syn. Delphinium ajacis).
n
(organic chemistry) An organic compound found in Valeriana and catnip, believed to have sedative properties.
n
(organic chemistry) A quinazoline alkaloid found in Justicia adhatoda and Peganum harmala.
n
(organic chemistry, obsolete) strychnine
n
(organic chemistry) An alkaloid found in Geissospermum vellosii, a plant of Brazil; it has antiperiodic properties.
n
(organic chemistry) A yellowish amorphous alkaloid, C₂₈H₄₃NO₅, extracted from the rootstock of Veratrum album.
n
(organic chemistry) A teratogenic steroid alkaloid found in plants of the genus Veratrum
n
(organic chemistry) Any of a family of neurotoxic steroid-derived alkaloids, occurring in herbs of the genus Veratrum and seeds of the sabadilla plant.
n
(organic chemistry) A jerveratrum alkaloid.
n
(organic chemistry) An alkaloid obtained as a yellow amorphous substance by the decomposition of veratrine.
n
(organic chemistry) An alkaloid extracted from the shoots of the vetch, red clover, etc., as a white crystalline substance.
n
(organic chemistry) A particular alkaloid found in plants of the family Lythraceae.
n
(organic chemistry) An alkaloid found in the tree Securinega suffruticosa
n
(organic chemistry) casticin
n
(organic chemistry) The insecticidal alkaloid [(1S,3R,18S,19R,20R,21R,22S,23R,24R,25R,26S)-20,22,23,25-tetraacetyloxy-21-(acetyloxymethyl)-15,26-dihydroxy-3,15,26-trimethyl-6,16-dioxo-2,5,17-trioxa-11-azapentacyclo[16.7.1.01,21.03,24.07,12]hexacosa-7(12),8,10-trien-19-yl] benzoate present in Tripterygium wilfordii
n
(organic chemistry) A rare alkaloid found in the bark of an East Indian apocynaceous tree (Wrightia antidysenterica).
n
(organic chemistry) A pyrrolizidine alkaloid found in the venom of certain ants.
n
(organic chemistry, obsolete) An alkaloid of uncertain composition, reported from the genus Banisteriopsis.
n
(organic chemistry) A particular marine macrolide lactone
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