n
(organic chemistry) A diterpene hydrocarbon that is the structural basis for many natural products
n
Alternative form of acridinyl [(organic chemistry, especially in combination) A univalent radical derived from acridine]
n
(organic chemistry) Tretinoin.
n
(biochemistry) A diureide of glyoxylic acid, used in various pharmaceutical and cosmetic products; or a derivative of this compound
n
(organic chemistry) An organic compound, diallyl thiosulfinate, obtained from garlic, with a variety of medicinal and antibacterial properties.
n
(organic chemistry) The sesquiterpenoid lactone (3aR,8aR,9aR)-5,8a-dimethyl-3-methylidene-4,6,7,8,9,9a-hexahydro-3aH-benzo[f][1]benzofuran-2-one
n
(organic chemistry) The tricyclic hydrocarbon (4aS,7R,7aR)-1,1,7-trimethyl-4-methylidene-2,3,4a,5,6,7,7a,7b-octahydro-1aH-cyclopropa[e]azulene
n
(organic chemistry) The isomer of cholane 5α-cholane
n
(organic chemistry) The pyranone 4-hydroxy-3,5-dimethyl-6-[(4E,6E,12E)-4,6,8,12,14-pentamethylhexadeca-4,6,12-trien-2-yl]pyran-2-one
n
(organic chemistry) A sesquiterpene (1S,4aR,8aS)-4,7-dimethyl-1-(propan-2-yl)-1,2,4a,5,6,8a-hexahydronaphthalene
n
(organic chemistry) Any arylene derived from anthanthrene
n
(organic chemistry) The epoxylignane derivative (7β,7'α,8α,8'α)-3,4:3',4'-bis(methylenedioxy)-7,9':7',9-diepoxylignane-7,8-diol
n
(organic chemistry) A phenol.
n
(organic chemistry) A bicyclic sesquiterpene (7R,7aR,7bS)-1,1,7,7a-tetramethyl-2,3,5,6,7,7b-hexahydro-1aH-cyclopropa[a]naphthalene
n
(organic chemistry) The tricyclic hydrocarbon 1,1,7-trimethyl-4-methylidene-2,3,4a,5,6,7,7a,7b-octahydro-1aH-cyclopropa[e]azulene found in eucalyptus.
n
(organic chemistry) A polycyclic neolignane derivative (3'R,6'S)-(1β,2β)-2,3,5',6'-tetrahydro-3,3,3',5,5',5'-hexamethoxy-2,6'-cyclo-1,3'-neoligna-8,8'-diene--4,4'(3'H)-dione
n
(organic chemistry) The antibiotic 1-hydroxy-6-(2-butanyl)-3-isobutyl-2(1H)-pyrazinone
n
(organic chemistry) A particular bridged tetracyclic diterpene that is isomeric with trachylobane, beyerene and kaurene
n
(organic chemistry) An isomer of cyclohexadecenone (cyclohexadec-8-en-1-one) used in perfumes to give a musk fragrance
n
(organic chemistry) The azoxy compound C₆H₅-N=N(O)-C₆H₅
n
(organic chemistry) Synonym of benzopinacol
n
(organic chemistry) A particular bridged tetracyclic diterpene that is isomeric with trachylobane, kaurene and atiserene
n
(organic chemistry) The bicyclic sesquiterpene (1S,4R,4aR)-1-isopropyl-4-methyl-7-methylene-1,2,3,4,4a,5,6,7-octahydronaphthalene
n
(organic chemistry) The photosensitizer 2-[(E)-pyrrol-2-ylidenemethyl]-5-[[5-[(E)-pyrrol-2-ylidenemethyl]-1H-pyrrol-2-yl]methyl]-1H-pyrrole
n
(biochemistry) Any derivative of biotin
n
(organic chemistry) A natural monocyclic sesquiterpene alcohol
n
(organic chemistry) The sesquiterpenoid ketone (6R)-3-methyl-6-[(2S)-6-methylhept-5-en-2-yl]cyclohex-2-en-1-one
n
(organic chemistry) Any of a group of naturally-occurring diterpenoids based on a bicyclo[8.4.0]tetradecane ring system
n
(organic chemistry) The sesquiterpene 4-isopropyl-1,6-dimethylnaphthalene
n
(organic chemistry) The bicyclic sesquiterpene 4-isopropyl-1,6-dimethyl-1,2,3,4-tetrahydronaphthalene
n
(organic chemistry) The bicyclic hydrocarbon (1S,4S)-1,6-dimethyl-4-propan-2-yl-1,2,3,4-tetrahydronaphthalene
n
(organic chemistry) A univalent radical derived from campesterol
n
(organic chemistry) bornane
n
(organic chemistry) A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy.
n
(organic chemistry) A hemiaminal
n
(organic chemistry) The monoterpene (4R)-1-methyl-4-propan-2-ylcyclohexene
n
(organic chemistry) A terpenoid found naturally in many essential oils, most abundant in the oils from seeds of caraway and dill.
n
(organic chemistry) The antifungal diterpene hydrocarbon (4E,8E,12E)-4,8,12,15,15-pentamethylbicyclo[12.1.0]pentadeca-4,8,12-triene
n
(organic chemistry) coerulignone
n
(organic chemistry) A sesquiterpene alcohol found in the essential oil of conifers (cedar oil), especially in the cypress and juniper.
n
(organic chemistry) A steroid hydrocarbon having a 4-pentane sidechain instead of the normal cholestane sidechain
n
(organic chemistry) The pentacyclic aromatic hydrocarbon 1,2-dihydrobenzo[j]aceanthrylene
n
Alternative form of chromane [(organic chemistry) A bicyclic heterocycle in which a benzene ring is fused to one of dihydro-pyran; it is the base unit of tocopherols]
n
(organic chemistry) The terpenone 2,7,7-trimethylbicyclo[3.1.1]hept-2-en-6-one
n
(organic chemistry) A steroid ketone derived from chrysene
n
(organic chemistry) The ketoalcohol 2-(2-butenyl)-4-hydroxy-3-methyl-2-cyclopenten-1-one
n
(organic chemistry) The monoterpenoid carboxylic acid formed by the oxidation of citronellal
n
(organic chemistry) Synonym of coniine
n
(organic chemistry) A colourless or yellow oil (C₁₀H₁₅N) found in coal tar, Dippel's oil, tobacco smoke, etc., regarded as an organic base homologous with pyridine.
n
(organic chemistry) An isomer of lanostane
n
(organic chemistry) A sterol found in all photosynthetic organisms
n
(organic chemistry) A cyclic clinacoside
n
(organic chemistry) The tetracyclic skeleton that, with a branched side chain, is common to all steroids.
n
(organic chemistry) cymene
n
(organic chemistry) Synonym of carvacrol
n
(organic chemistry) The diterpenoid aldehyde (1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-1-carbaldehyde
n
Any of a class of plant secondary metabolites consisting of two aromatic rings (aryl groups) joined by a heptane and having various substituents.
n
(organic chemistry) The cyclic diketone 5,5-dimethylcyclohexane-1,3-dione used in analytical chemistry
n
(chemistry) any terpene formed from four isoprene units, and having twenty carbon atoms; includes vitamin A, the gibberellins, and various biologically active lactones such as quassin
adj
Alternative form of diterpenoid [(chemistry) of or relating to a diterpene or diterpenoid]
n
(chemistry) A solid isomeric modification of olein.
n
(organic chemistry) The epoxide of squalene, (3S)-2,2-dimethyl-3-[(3E,7E,11E,15E)-3,7,12,16,20-pentamethylhenicosa-3,7,11,15,19-pentaenyl]oxirane, that is involved in terpene metabolism
n
(organic chemistry) The butanolide 3,4-dihydroxydihydro-2(3H)-furanone
n
(organic chemistry) A particular triterpene whose skeleton is the basis of many naturally-occurring compounds
n
(organic chemistry) 1,3,3-trimethyl-2-norbornanol, a terpene and an isomer of borneol, used in perfumery.
n
(organic chemistry) A specific triterpene hydrocarbon; any of many naturally-occurring derivatives of this compound.
n
(organic chemistry) Any of a class of triterpenoid hydrocarbons found in ferns.
n
(organic chemistry) The phthalide (3R,3aR)-3-(furan-3-yl)-3a,7-dimethyl-3,4,5,6-tetrahydro-2-benzofuran-1-one
n
(organic chemistry) The unsaturated aliphatic hydrocarbon (3E,5Z)-octa-1,3,5-triene that is an algal pheromone
n
(organic chemistry) A mercaptan derivative of furan that is mainly responsible for the aroma of roasted coffee
n
(organic chemistry) An oxidation product of furazan that may have use as a nitric oxide donor in pharmaceuticals
n
(chemistry) any germylidene
n
(organic chemistry) The underlying tetracyclic hydrocarbon of steroids without any alkyl sidechains
n
(organic chemistry) Any of a group of substituted furanones (such as (2S)-4-[(1E)-dodeca-1,11-dienyl]-2-methyl-2H-furan-5-one) that inhibit hemolysis
n
(organic chemistry) A naturally occurring β-carboline.
n
(organic chemistry) The aromatic aldehyde 3-(1,3-benzodioxol-5-yl)-2-methylpropanal that is used commercially as a fragrance
n
(chemistry) a terpenoid having a C₅ skeleton
n
(organic chemistry) the hydrocarbon methylenecycloheptatriene or any of its derivatives
n
(organic chemistry) The bicyclic sesquiterpene (4aS,9aS)-2,5,9,9-tetramethyldecahydro-1H-benzo[7]annulene that is the basis of many natural products
n
(organic chemistry) Any compound formally derived from a terpene by the addition of a methylene group
n
(organic chemistry) A major catecholamine metabolite, used as a reagent to detect oxidative enzymes, and associated with dopamine levels in the brain
n
(organic chemistry) A mixture of dihydroergotoxine mesylates derived from ergoline.
adj
Of or pertaining to indole, or having a similar structure
n
(organic chemistry) The aromatic hydrocarbon 4,4,7-trimethyl-2,3-dihydro-1H-naphthalene
n
(organic chemistry) Any ketone derived from an isochromene
n
(organic chemistry) A pigment that is an isomer of drosopterin
n
(organic chemistry) An isomer of ellipticine 5,11-dimethyl-10H-pyrido[3,4-b]carbazole
n
(organic chemistry) Synonym of avenasterol
n
(organic chemistry) The sesquiterpenoid ketone 2,2,4,4-tetramethyl-6-(2-methylbutanoyl)cyclohexane-1,3,5-trione
n
(organic chemistry) Any compound formally derived from one or more isoprene units.
n
(organic chemistry) An unsaturated derivative of menthol (1R,3R,4S)-p-menth-8-en-3-ol
n
(organic chemistry) An aromatic compound, a precursor for MDP2P which is converted into the psychoactive drug MDMA or ecstasy, found in small amounts in essential oils but more commonly obtained by isomerizing safrole.
n
(organic chemistry) The ester nonanediol-1,3 acetate used in perfumery
n
(organic chemistry) A particular bridged tetracyclic diterpene that is isomeric with trachylobane, beyerene, and atiserene
n
(organic chemistry) A particular paullone, 9-bromo-7,12-dihydro-indolo [3,2-d] [1]benzazepin-6(5H)-one, that is an inhibitor of several cyclin-dependent kinases
n
(organic chemistry) The derivative of camphor, 1,7,7-trimethylbicyclo[2.2.1]heptane-2,3-dione, that has a second carbonyl group
n
(organic chemistry) A natural bicyclic diterpene with the chemical formula C₂₀H₃₈, forming the structural core of a wide variety of natural products
n
(organic chemistry) The brominated phenol 3,4-dibromo-5-(hydroxymethyl)-1,2-benzenediol
n
(organic chemistry) The steroid hydrocarbon 4,4,14-trimethyl-5α-cholestane
n
(organic chemistry) The hydrocarbon formed by joining two propylbenzene residues at the β-carbon atom of the propyl side chain; this structure is the basis of all lignans
n
(organic chemistry) Synonym of citropten
n
(organic chemistry) A nitrogenous organic base obtained by the oxidation of amarine, and regarded as a derivative of benzoic aldehyde.
n
(organic chemistry) A steroid hydrocarbon (1S,3aR,5aR,5bR,7aS,11aS,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-propan-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene or any of its derivatives
n
(chemistry) a cyclic monoterpene alcohol; the major component of the essential oil of peppermint; used in pharmaceutical preparations as an antitussive and antipruritic agent, as a nasal decongestant, and in menthol cigarettes
n
(organic chemistry) Either of two isomers of 3-methoxy-17-methylmorphinan
n
(chemistry) Any of a group of related compounds, including skatole.
n
(organic chemistry) 8,12-abietadiene
n
(organic chemistry) Alternative form of monascin [(organic chemistry) The heterotricycle (3S,3aR,9aR)-3-hexanoyl-9a-methyl-6-[(E)-prop-1-enyl]-3,3a,4,8-tetrahydrofuro[3,2-g]isochromene-2,9-dione present in the rice mold Monascus]
adj
(organic chemistry) Related to or derived from a monoterpene
n
(organic chemistry) An olefinic natural organic compound, a hydrocarbon and monoterpene, important in perfumery.
n
(organic chemistry) Either of two isomeric flavones derived from naphthalene
n
(organic chemistry) A bicyclic heterocycle composed of an oxazole ring fused to one of benzene
n
(organic chemistry, dated) sodium symphorol
n
(organic chemistry) The 1-epimer of menthol.
n
(organic chemistry) A cis-trans isomer of retinal
n
(organic chemistry) citral
n
(organic chemistry, dated) rotenone
n
(organic chemistry) The cage compound 1-(2,3,4,5,6,7-hexahydro-1H-tricyclo[2.2.1.0^{2,6}]heptan-3-yl)-1-phenyl-3-piperidin-1-ylpropan-1-ol, normally available as the chloride
n
(organic chemistry) A bicyclic ketone, an analog of camphor, but without the three methyl groups.
n
(organic chemistry) The carboxylic acid 2,4-dihydroxy-6-pentylbenzoic acid related to olivetol
n
(organic chemistry) A phenolic ketone 1-(2-hydroxy-4-methoxyphenyl)ethanone present in peonies and similar plants
n
(organic chemistry) A pentacyclic triterpene hydrocarbon (hydropicene) formed from squalene
n
Any peroxy derivative of a flavin
n
(organic chemistry) The diterpenoid triol 3,7,11,15-tetramethylhexadecane-1,2,3-triol
n
(organic chemistry) The tricyclic diterpene (4aS,4bS,7S,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-3,4,4b,5,6,9,10,10a-octahydro-2H-phenanthrene.
n
(organic chemistry) Synonym of pinacol
n
(organic chemistry) Either of two isomeric bicyclic monoterpene hydrocarbons that are the principal components of pine resin
n
(organic chemistry) Any methyl derivative of piperidine, but especially 2-methyl-piperidine
n
(organic chemistry) The monoterpenoid 6-isopropyl-3-methyl-2-cyclohexen-1-ol or an isomer
n
(organic chemistry) The monoterpenoid ketone 6-isopropyl-3-methyl-1-cyclohex-2-enone
n
(organic chemistry) The cyclic amide 1-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one present in the pepper Piper longum
n
(organic chemistry) The methylene ether of 3,4 dihydroxy benzaldehyde; used in perfume to give a floral note
n
(organic compond) The tetracyclic aromatic hydrocarbon benzo(5,6)cyclohepta(1,2,3-de)naphthalene
n
(organic chemistry) Any ketone derived from a polyene
n
An unsaturated diketone derivative of a pregnane.
n
(organic chemistry) Any alcohol composed of multiple isoprene units; they are the biogenetic precursors of the isoprenoids
n
(organic chemistry) A metabolic precursor of squalene composed of two farnesyl moieties
n
(organic chemistry) The alcohol obtained by reduction of proline.
n
(organic chemistry) A polycyclic derivative of hypericin
n
(organic chemistry) Any alcohol derived from a pyran.
n
(organic chemistry) A dihydric phenol, benzene-1,2-diol, present in some tars.
n
(organic chemistry) A tricyclic diketone with formula C₁₀H₆N₂O₂, a yellow, crystalline substance obtained by the distillation of gelatin.
n
(organic chemistry) A poisonous trihydroxy phenol, 1,2,3-trihydroxybenzene, C₆H₃(OH)₃, used is a photographic developer.
n
(organic chemistry) A polyhydroxy cyclic alcohol, 2-0-methyl-chiro-inositol, obtained from the latex of the rubber tree as a starting point in the synthesis of several pharmaceuticals
n
(chemistry) A radical whose hydride is quinone, analogous to phenyl.
n
(organic chemistry) the univalent radical derived from azabicyclooctane
n
(organic chemistry) The aromatic furanone derivative 3-benzyl-4-phenyl-2,5-dihydrofuran-2-one or related compounds present in Ralstonia
n
(organic chemistry) The carboxylic acid phenyl(piperidin-2-yl)acetic acid, of which ritalin is the methyl ester
n
(organic chemistry) The 12a-hydroxy derivative of rotenone
n
(organic chemistry) The alicyclic alcohol 2-ethyl-4-(2,2,3-trimethylcyclopent-3-en-yl)-but-2-en-1-ol
n
(organic chemistry) A carboxylic acid derived from a butanolide by hydrolysis
n
Any of a group of closely related sesquiterpenes with molecular formula C₁₅H₂₄, isolated from various plant sources.
n
(organic chemistry) Any derivative of a lignane having three propylbenzene residues
n
(organic chemistry) Any terpene formed from three isoprene units, and having fifteen carbon atoms; includes several plant pigments such as the flavones.
adj
(organic chemistry) Related to or derived from a sesquiterpene
n
(chemistry) A terpenoid having a C₁₅ skeleton.
n
(organic chemistry) a terpenoid having a C₂₅ skeleton
n
(organic chemistry) A tetracyclic triterpenoid ketone (1R,4aS,4bS,6aS,8R,10aR,10bS,12aS)-1,4b,6a,8,10a,12a-hexamethyl-8-(4-methylpent-3-en-1-yl)hexadecahydrochrysen-2(1H)-one
n
(organic chemistry) The sesquiterpene 8a-methyl-4-methylidene-6-propan-2-yl-1,2,3,4a,7,8-hexahydronaphthalene
n
(organic chemistry) Any steroid alcohol derived from spirostan
n
(organic chemistry, especially in combination) A univalent radical derived from squalenoic acid
n
(organic chemistry) The aromatic aldehyde 4-hydroxy-3,5-dimethoxybenzaldehyde, related to syringic acid
n
(chemistry) A polymeric form of terpene, resembling terbene.
n
(organic chemistry) Any of several isomeric monoterpene hydrocarbons found in the essential oil of cardamom, marjoram and other herbs
adj
(organic chemistry) Related to or derived from a tetraterpene
n
(chemistry) a terpenoid having a C₄₀ skeleton
n
(organic chemistry) A terpene (or mixture of terpenes) isolated from the essential oil of thyme
n
(organic chemistry) The indane ketone 1-(1,1,2,6-tetramethyl-3-propan-2-yl-2,3-dihydroinden-5-yl)ethanone used in perfumery
n
Propane-1,2,3-tricarboxylic acid, a tricarboxylic acid that inhibits aconitase.
adj
(organic chemistry) Related to or derived from a triterpene
n
(chemistry) a terpenoid having a C₃₀ skeleton
adj
(organic chemistry) Relating to triterpenoids
n
(organic chemistry) An alcohol found in vetiver oil, used in perfumery.
n
(organic chemistry) The deoxysugar (1S,2R,4S,5S)-cyclohexane-1,2,3,4,5-pentol
n
(organic chemistry) The spiro compound 2,10,10-trimethyl-6-methylidene-1-oxaspiro[4.5]dec-7-ene present in grape juice
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