n
(organic chemistry) Any of a group of sesquiterpenoids present in sweet flag (Acorus calamus)
n
(organic chemistry) A quinazolone alkaloid present in Adhatoda
n
(organic chemistry) An alkyl derivative of furanone, (2S)-4-[(2R,13R)-2,13-dihydroxy-13-[(5R)-5-[(1R)-1-hydroxytridecyl]oxolan-2-yl]-8-oxotridecyl]-2-methyl-2H-furan-5-one, found in plants of the genus Annona.
n
(organic chemistry) Any derivative of this parent compound, mostly natural pigments or synthetic dyes.
n
(organic chemistry) A chemical compound isolated from parsley and celery, and whose aglycone is apigenin.
n
(organic chemistry) A bicyclic sesquiterpene produced by certain fungi.
n
(organic chemistry) A bioactive diterpene isolated from the gorgonian Briareum asbestinum
n
(organic chemistry) Any of a group of tricyclic enolides found in the rhizome Rhizoma atractylodes
n
(organic chemistry) The benzofuran (4aS,8aR)-3,8a-dimethyl-5-methylidene-4,4a,6,7,8,9-hexahydrobenzo[f][1]benzofuran present in rhizomes of Atractylodes
n
(organic chemistry) A flavonoid that contains a benzofuran element associated with a benzylidene linked in position 2
n
(organic chemistry) A flavonol 2-(3,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one
n
(organic chemistry) The furanocoumarin 4-hydroxyfuro[3,2-g]chromen-7-one present in the essential oils of citrus fruit
n
(organic chemistry) The aglycone of betanin
n
(organic chemistry) A bicyclic aldehyde, [(1S,3aR,4S,6R,7S,7aS)-1,7-diformyl-7a-hydroxy-1,3,3,6-tetramethyl-2,3a, 4,5,6,7-hexahydroinden-4-yl] acetate that is a phytotoxic sesquiterpene metabolite secreted by the fungus Botrytis cinerea
n
(organic chemistry) The pentacyclic triterpenoid 8,10,11-trihydroxy-9-(hydroxymethyl)-1,2,6a,6b,9,12a-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid present in the pennywort Centella asiatica
n
(organic chemistry) The cytotoxic chalcone (E)-3-(3,4-dihydroxyphenyl)-1-(2-hydroxy-4-methoxyphenyl)prop-2-en-1-one
n
(organic chemistry) A sesquiterpenoid present in tobacco and some peppers
n
(organic chemistry) Alternative form of caryophyllene [(organic chemistry) A sesquiterpene (containing a cyclobutane ring) found in the essential oils of several plants such as clove and pepper]
n
(organic chemistry) The acetylenic toxin [(1E,3Z,4S,6E)-4-acetyloxy-3-(acetyloxymethylidene)-7,11-dimethyldodeca-1,6,10-trien-8-ynyl] acetate present in the green alga Caulerpa taxifolia
n
(organic chemistry) Any of a group of oxacyclic diterpenes found in certain soft corals
n
(organic chemistry) Any of a group of bitter diterpenoids present in plants of the genus Clerodendrum
n
(organic chemistry) A particular sterol found in marine sponges of the genus Cliona.
n
(organic chemistry) A bluish-violet crystalline substance obtained in the purification of crude wood vinegar, regarded as a complex quinone derivative of diphenyl.
n
(organic chemistry) The plant lignan (3aR,4S,9aR)-3a,4,9,9a-tetrahydro-6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxynaphtho[2,3-c]furan-1(3H)-one
n
(organic chemistry) The acetylenic diol (4E,9E)-heptadeca-1,4,9-trien-6-yne-3,8-diol present in rock samphire (Crithmum maritimum)
n
(organic chemistry) An organic compound found in the tree Artocarpus dadah.
n
(organic chemistry) A purgative resin, 6-methyl-1,3,8-trihydroxyanthraquinone, obtained from some rhubarbs and other plants.
n
(organic chemistry) A particular melampolide.
n
(chemistry) Any of a class of diterpenoids having a cladiellane skeleton with a C-2, C-9 ether bridge.
n
(organic chemistry) A diterpene of the abietane chemical class that has been isolated from the needles of the redwood Sequoia sempervirens.
n
(organic chemistry) The aldehyde 2-phenyl-4-oxo-4H-1-benzopyran-3-carbaldehyde
n
(organic chemistry) A triterpene found in cork.
n
(organic chemistry) Any of a group of xanthones related to garcinol
n
(organic chemistry) Any of a series of cytotoxic abietane diterpenoids present in the leaves of Gelonium aequoreum
n
(organic chemistry) Any of a class of sesquiterpenes that act as insect pheromones
n
(organic chemistry) A pentacyclic triterpenoid (1R,3aR,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,11b,12,13,13a,13b-dodecahydro-1H-cyclopenta[a]chrysen-9-one present in plants of the genus Glochidion
n
(organic chemistry) An arabinoside of quercetin present in the guava Psidium guajava
n
(organic chemistry) Any of a particular family of diterpenoid antibiotics
n
(organic chemistry) Any of a group of tricyclic sesquiterpene lactones present in Vernonia.
n
(organic chemistry) Any hydroxy derivative of a flavone
n
(organic chemistry) A substance obtained from the bark of Boswellia dalzielii.
n
(organic chemistry) A particular diterpenoid
n
(organic chemistry) The diterpenoid flavone (2S)-7-hydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
n
(organic chemistry) A glycoside 8-C-glucopyranosylnoreugenin present in cloves
n
(organic chemistry) 3-phenylchromane or its derivatives
n
(organic chemistry) Any of a class of isoflavonoids related to isoflavanes but with a double bond in ring-B
n
(organic chemistry) The isoflavone 7-hydroxy-3-(4-hydroxyphenyl)-5-methoxychromen-4-one present in Ormosia excelsa
n
(organic chemistry) Any of a group of flavonolignans found in coffee and the milk thistle
n
(organic chemistry) The flavanone (2S)-5,7-dihydroxy-8-[[2-hydroxy-5-[(2-hydroxyphenyl)methyl]phenyl]methyl]-6-[(2-hydroxyphenyl)methyl]-2-phenyl-2,3-dihydrochromen-4-one
n
(organic chemistry) An irregular monoterpene found in the alcohol portion of pyrethrins.
n
(organic chemistry) Any of a group of diterpenes found in Jatropha and other species.
n
(organic chemistry) Any of a group of bioactive lignans present in the water willow Justicia procumbens
n
(organic chemistry) Any of a class of lactone compounds found in the kava shrub.
n
(organic chemistry) An aromatic glycoside present in Cinnamomum cassia.
n
(organic chemistry) Any of a group of natural phenolic compounds isolated from the bark of the lapacho tree.
n
(organic chemistry) Any of a class of diterpenes mostly found in Euphorbiaceae.
n
(chemistry) Ordinary camphor.
n
(organic chemistry) A vasorelaxant compound found in Litsea cubeba (mountain pepper).
n
(organic chemistry) A furanocembranolide diterpene present in Leptogorgia
n
(organic chemistry) A biologically-active compound present in the medicinal plant Lindera lucida
n
(organic chemistry) An isoflavane found in Lonchocarpus laxiflorus.
n
Any of a group of organic compounds found in plants of genus Lonchocarpus.
n
(organic chemistry) A bitter alkaloid present in Lupinus.
n
(organic chemistry) An alkaloid (or complex of alkaloids) found in yellow waterlily Nuphar lutea
n
(organic chemistry) A diallyl biphenol, extracted from the bark of Magnolia officinalis, that has antifungal activity
n
(organic chemistry) A particular triterpene that is the basis of many natural products
n
(organic chemistry) A particular bicyclic sesquiterpene that is the basis of many natural products
n
(organic chemistry) A psoralen chemical compound containing (-)-marmesin linked to beta-D-glucosyl residue, found in some plants. (2S)-2-[2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropan-2-yl]-2,3-dihydrofuro[3,2-g]chromen-7-one
n
(organic chemistry) A sesquiterpene from which chamazulene can be biosynthesised.
n
(organic chemistry) A tetracyclic triterpene found in Melia species.
n
(organic chemistry) The compound (3-formyl-2a-hydroxy-6,6,7b-trimethyl-1,2,4a,5,7,7a-hexahydrocyclobuta[e]inden-2-yl) 2,4-dihydroxy-6-methylbenzoate that is present in the honey mushroom (Armillaria mellea)
n
(organic chemistry) Any of a diverse group of liminoids present in plants of the family Meliaceae
n
(organic chemistry) The triterpenoid derivative (3S,4aR,6aS,6aR,6bR,8aR,14aR,14bR)-3-methoxy-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,6a,7,8,9,10,13,14,14a-tetradecahydropicene that stimulates keratinocytes
n
(organic chemistry) An oxindole derivative found in the leaves of the tree Mitragyna speciosa.
n
(organic chemistry) Any of a group of lignans, such as (3,4-dimethoxyphenyl)-[(3S,5R,6R)-6-(3,4-dimethoxyphenyl)-5-[(E)-3-(3,4-dimethoxyphenyl)prop-2-enyl]oxan-3-yl]methanol that exhibit antifungal activity
n
(organic chemistry) Any of a particular class of lignans
n
(organic chemistry) A pyranocoumarin with chemical formula C₁₉H₂₀O₄.
n
(organic chemistry) A natural compound present in citrus fruits that has antiinflammatory and anticancer properties
n
(organic chemistry) The furanocoumarin 8-prop-1-en-2-ylfuro[2,3-h]chromen-2-one present in angelica
n
(organic chemistry) A sesquiterpene lactone which occurs naturally in the plant feverfew (Tanacetum parthenium); used for the relief of migraine
n
perilla aldehyde: a natural organic compound found most abundantly in the annual herb perilla, but also in a wide variety of other plants and essential oils. It is a monoterpenoid containing an aldehyde functional group.
n
(organic chemistry) A flavonoid sulfate 4′,5,7-trihydroxy-3′-methoxy-4-oxoflav-2-en-3-yl hydrogen sulfate
n
(organic chemistry) The sterol 3α,7α,12α,24-tetrahydroxy-5α-cholane that is a spawning pheromone in lampreys
n
(chemistry) A colourless oily liquid related to the ketones, and obtained by the decomposition of pinacone.
n
(chemistry, obsolete) An acid which is the chief constituent of common resin.
n
(organic chemistry) Any of a group of sesquiterpenes present in Piptocarpha
n
(organic chemistry) A cyclodepsipeptide of the fungus Pithomyces chartarum.
n
(organic chemistry) The diterpenoid [(1R,2S,4aR,8aR)-1-acetyloxy-8-methyl-6-oxo-2-propan-2-yl-1,2,3,4,5,8a-hexahydronaphthalen-4a-yl]methyl acetate; any isomer of this compound
n
Any prenylated chalcone.
n
(organic chemistry) Any of a group of brominated derivatives of spermines present in sponges of the genus Pseudoceratina
n
(organic chemistry) A tyrosine trimer, 5-[4-(2-amino-2-carboxyethyl)phenoxy]-3,3'-dityrosine, present in tomato cell walls
n
(organic chemistry) A phenolic glycoside present in Picea pungens
n
(organic chemistry) A polyphenolic compound extracted from maple syrup
n
(chemistry, obsolete) chrysophanic acid
n
(organic chemistry) Any of a group of macrocyclic phenolic bisbenzyls present in several plants
n
(organic chemistry) Any of a group of cyclic diterpenoid alcohols, that show anticarcinogenic activity, present in plants of the genus Sarcophyton
n
(organic chemistry) The flavonone 7-hydroxy-2',4'-dimethoxyisoflavanone
n
(organic chemistry) The lactone (8-methyl-3-methylidene-4,14-dioxo-5,9,15-trioxatetracyclo[11.2.1.0^{2,6}.0^{8,10}]hexadec-13(16)-en-12-yl) acetate
n
(organic chemistry) Any of various compounds obtained from the plant Macaranga schweinfurthii.
n
(organic chemistry) A diterpene present in the foliage of Podocarpus hallii.
n
(organic chemistry) An antioxidant secoiridoid glycoside [(2S,3R,4S)-2-(β-D-glucopyranosyloxy)-5-(methoxycarbonyl)-3-vinyl-3,4-dihydro-2H-pyran-4-yl]acetic acid
n
(organic chemistry) A flavonolignan, (2R,3R)-3,5,7-trihydroxy-2-[(2R,3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-2,3-dihydrochromen-4-one, found in milk thistles
n
spinochrome B (2,3,5,7-tetrahydroxy-1,4-naphthalenedione)
n
(organic chemistry) A derivative of taraxerol present in Skimmia laureola and Cupania cinerea
n
(organic chemistry) A flavone, 5-hydroxy-7-methoxy-2-phenylchromen-4-one, that has some anti-cancer properties
n
(organic chemistry) A substance extracted from trees of the genus Thuja, probably identical with quercitrin.
n
(organic chemistry) The aglycone of tinosporaside
n
(organic chemistry) A glucoside, [(2~{S},3~{R},4~{S},5~{S},6~{R})-4,5-dihydroxy-6-(hydroxymethyl)-2-[2-[(1-hydroxy-6-oxocyclohex-2-ene-1-carbonyl)oxymethyl]phenoxy]oxan-3-yl] benzoate, present in the bark and leaves of several poplars
n
(organic chemistry) A glucoside, [(2~{S},3~{R},4~{S},5~{S},6~{R})-4,5-dihydroxy-6-(hydroxymethyl)-2-[2-(hydroxymethyl)phenoxy]oxan-3-yl] benzoate, present in the bark and leaves of several poplars
n
(organic chemistry) A terpenoid pheromone, derived from a carotene, that triggers the formation of zygophores in some fungi
n
(organic chemistry) Any of a group of aromatic ketones, found in turmeric, that exhibit antiproliferative and antitumor activity
n
(organic chemistry) The hydroxylated isoflavanone (3R)-7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one
n
(organic chemistry) An organic compound found in agarwood oil.
n
(organic chemistry) A dimeric stilbenoid phenol found in Vitis vinifera.
n
(chemistry) A monocyclic sesquiterpene, the predominant constituent of oil of Zingiber.
n
(organic chemistry) A sesquiterpene alcohol with chemical formula C₁₅H₂₆O, having a ginger-like aroma.
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