n
4-acetamidobenzoic acid, a component of some pharmaceutical preparations including inosine pranobex.
n
(organic chemistry) Any acyl oxazolidinone
n
(organic chemistry, medicine) Any amino derivative of a benzothiazole, many of which show antitumor and antimicrobial activity
n
(organic chemistry) The indole quinone 2,3-dihydro-1H-indole-5,6-dione
n
(organic chemistry) Any amino derivative of an oxindole
n
(organic chemistry) Any of a group on bisindolic indolines
n
(organic chemistry) Any aryl derivative of thiourea
n
(organic chemistry) An antibiotic derived from a furanone
n
(organic chemistry, medicine) The compound 8-hydroxy-2H-1,3-benzoxazine-2,4(3H)-dione, which is an inhibitor of poly(ADP-ribose) synthetase
n
(organic chemistry) Synonym of benzanthracene
n
(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to that of azocine
n
(organic chemistry) A ketone derived from a benzochromene
n
(organic chemistry) A bicyclic hydrocarbon consisting of a benzene ring fused to that of cycloheptene
n
(organic chemistry) A tricyclic aromatic heterocycle formed by fusion of a benzene ring with an isoquinoline
n
(organic chemistry) Any bicyclic heterocycle composed of a benzene ring fused to an oxadiazole, but especially 1,2,3-benzoxadiazole
n
(organic chemistry) Any oxazinone that has a fused benzene ring
n
(organic chemistry) Any of several phenols derived from binaphthalene, but especially 1,1'-bi-2-naphthol used in asymmetric synthesis
n
(organic chemistry) Any of several isomeric bicyclic heterocycles formed from two pyrimidine rings joined by a single bond, but especially 2,2′-bipyrimidine
n
(organic chemistry) Any of a class of compounds based on two linked anthrapyrazole moieties, some of which have anticancer activity
n
(organic chemistry, especially in combination) Two quinolinium ions in a compound
n
(organic chemistry) The chloroaromatic imidazolium 1-[bis(4-chlorophenyl)methyl]-3-[2,4-dichloro-β-(2,4-dichlorobenzyloxy)phenethyl]imidazolium that blocks calcium channels in smooth muscle cells
n
(organic chemistry, uncountable) The compound 1,3-diphenylpropenone (PhCH=CHCOPh).
n
(organic chemistry) The naturally-occurring allylphenol
n
(organic chemistry) The aromatic cation composed of a benzene ring fused to one of pyrylium
n
(organic chemistry) 1,4-benzopyrone, a derivative of benzopyran with a substituted keto group on the pyran ring
n
(organic chemistry) Any of a group of quinoid derivatives of a phenylhydrazine (typically (3E)-3-[[4-[4-[(2E)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid); any yellow azo dye derived from such a compound
n
(organic chemistry) The methoxy phenol 2-methoxy-4-methylphenol that is a constituent of creosote
n
the theoretical resonance isomers of benzene
n
(organic chemistry) Any of a group of thiazole antibiotics based on methyl (2E,4R,5S,6E)-3,5-dimethoxy-4-methyl-7-[2-(2-propan-2-yl-1,3-thiazol-4-yl)-1,3-thiazol-4-yl]hepta-2,6-dienoate
n
(organic chemistry) The phenol 4,4'-dihydroxy-3,3',5-trimethoxybibenzyl
n
(organic chemistry) A tricyclic heterocycle consisting of two benzene rings fused to one of imidazole
n
A chemical compound, C₁₈H₁₄.
n
(organic chemistry) The bicyclic heterocycle 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine
n
(organic chemistry) Any dihydro derivative of pteridine, but especially 6,7-dihydropteridine which can lead to hyperphenylalaninemia
n
(organic chemistry) Any dihydroxy derivative of an indole, but especially 5,6-dihydroxyindole that is a melanin precursor
n
(organic chemistry) The purine derivative 2-methyl-4-(7H-purin-6-ylamino)butan-1-ol that is a cytokinin
n
(organic chemistry) The benzofuranone derivative 9-(1,3-benzodioxol-5-yl)-4-hydroxy-6,7-dimethoxy-3H-benzo[f][2]benzofuran-1-one
n
(organic chemistry) Any of several amino derivatives of phenazine dyes similar to safranines
n
(organic chemistry) Any compound whose structure is based on furan.
n
(organic chemistry) The heterocyclic hydroxy-ketone 1,2-bis(2-furyl)-2-hydroxy-ethanone, analogous to benzoin
n
(organic chemistry) A methylene derivative of andrographolide
n
(organic chemistry) Any of three isomers of methoxyphenol, especially 4-methoxyphenol.
n
(organic chemistry) Any hydroxy derivative of a pheophorbide
n
(organic chemistry) Any hydroxy derivative of tryptamine, but especially 5-hydroxytryptamine (serotonin)
n
(organic chemistry) Any heterocyclic ketone derived from an imidazolidine
n
(organic chemistry) Either of two isomeric diketones derived from indane
n
(organic chemistry) Any compound composed of an indene fused to a tryptoline; any alkaloid based on this structure
n
(organic chemistry) Any carboxamide derivative of an indole
n
(organic chemistry) Any of a group of lactones, derived from indoles, that bind to some proteins
n
(organic chemistry) A heterocyclic compound composed of an indole fused to a quinolizidine
n
(organic chemistry) Any compound derived from a terpene by fusion with an indole
n
(organic chemistry) Any iodo derivative of quinoline
n
(organic chemistry) A nitrogenous base of the quinoline series, C₁₀H₉N, extracted from coal-tar naphtha as an oily liquid; probably identical with lepidine.
n
(organic chemistry) Any substituted derivative of isatin
n
(organic chemistry) Any of a series of compounds isomeric with alkyl indazoles.
n
(organic chemistry) Synonym of 2-benzopyran
n
(organic chemistry) Any of a group of compounds related to isocolchicine
n
(organic chemistry) Any isomer of an indolinone in which the positions of the >CO and >NH groups are swapped
n
(organic chemistry) An isomer of indolone in which the positions of the NH and CO groups are reversed
adj
(organic chemistry, of a steroid) Having an isomeric side chain
n
(organic chemistry) 1,2-oxazole, an isomer of oxazole with many derivatives that have pharmacological activity.
n
(organic chemistry) Synonym of kavalactone
n
(organic chemistry) The alkaloid (3R)-3-phenyl-3-[1-(phenylmethyl)piperidin-4-yl]piperidine-2,6-dione used as a ligand
n
(organic chemistry) A polycyclic spiro compound derived from naphthalenone
n
(organic chemistry) β-carboline (9H-pyrido[3,4-b]indole)
n
(organic chemistry) The resorcylic lactone (3S,5Z,8S,9S,11E)-3,4,9,10-tetrahydro-8,9,16-trihydroxy-14-methoxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione
n
(organic chemistry) A fully chlorinated derivative of phenol that is used as a fungicide and wood preservative
n
Organic compounds, predominantly synthetic, that are resistant to environmental degradation through chemical, biological, and photolytic processes, and that are often associated with health risks.
n
(organic chemistry) A tricyclic aromatic hydrocarbon obtained from coal tar; used in the manufacture of dyes, pharmaceuticals and explosives; it is isomeric with anthracene.
n
(organic chemistry) A pentacyclic heterocycle consisting of a phenanthrene system fused with that of indolizidine; any derivative of this compound
n
(organic chemistry) Any of five isomeric phenols derived from phenanthrene
n
(organic chemistry) A tricyclic heterocyclic compound having two pyridine rings fused with a benzene ring; any of its derivatives
n
(organic chemistry) Any heterocycle consisting of a phenanthrene ring system fused to that of a pyran
n
(organic chemistry) A tricyclic heterocycle consisting of two benzene rings fused to phosphazine
n
(organic chemistry) The perylenequinone derivative 4,9-dihydroxy-6,7-bis(2-hydroxypropyl)-1,5,8,12-tetramethoxyperylene-3,10-dione
n
(organic chemistry) Any of several isomeric ketones derived from piperazine
n
(organic chemistry) Any of three isomeric primary amines derived from piperidine
n
(organic chemistry) 1-(2-pyrimidinyl)piperazine, a piperazine derivative.
n
(organic chemistry) A bicyclic heterocyclic ketone
n
(organic chemistry) Any of a class of heterocyclic amines having a saturated five-membered ring; especially the parent compound of this class, C₄H₉N.
n
(organic chemistry) A bicyclic heterocycle consisting of a pyrrole ring fused to that of pyrrolidine
n
(organic chemistry, medicine) Any of a class of antibiotics derived from dithiolopyrrolone
n
(chemistry, dated) A complex nitrogenous base related to cinnoline.
n
(organic chemistry) A derivative of a quinazoline having two carbonyls groups in the pyrimidine ring, but especially the parent compound 2,4-quinazolinedione
n
(organic chemistry) An unsaturated hydrocarbon related to valylene, probably 2-undecylbut-1-en-3-yne
n
(organic chemistry, in combination) A univalent radical derived from quinoline
n
(organic chemistry) The cationic form of quinuclidine
n
(organic chemistry) A benzoquinone chemical derivative with a thirteen carbon side chain and two hydroxyl groups, a natural product found in Myrsinaceae roots: 2,5-dihydroxy-3-tridecyl-1,4-benzoquinone
n
(chemistry) Any of a class of indulines derived from naphthophenazine.
n
(organic chemistry) Any compound used in spin trapping
n
(organic chemistry) Any spiro compound in which one of the rings is a lactone
n
(organic chemistry, medicine) Any styryl derivative of a pyrone, some of which show anticancer activity
n
(organic chemistry) A pyrrolidine-containing amino acid that is a constituent of tambromycin.
n
(organic chemistry) Any tetrafluoro derivative of a benzoquinone, but especially tetrafluoro-1,4-benzoquinone
n
(organic chemistry) tetrahydroxybenzoquinone
n
(organic chemistry) The tricyclic heterocycle 7,8,9,11-tetrahydro-6H-pyrido[2,1-b]quinazoline
n
(organic chemistry) A bicyclic compound composed of a thiazole ring fused to one of quinoline
n
(organic chemistry) Any heterocycle composed of a thiophene fused to an imidazolidine
n
(organic chemistry) A pyrrolizidine alkaloid.
n
(organic chemistry) Any heterocycle composed of a triazole and a quinazoline fused together
n
(organic chemistry, medicine) A diterpenoid triepoxide lactone that is immunosuppressive with antiinflammatory and antitumor activity
n
(organic chemistry, especially in combination) Any vinyl derivative of an imidazolium ion
n
(organic chemistry) Any vinyl derivative of a pyrrole
n
(organic chemistry) 1-hydroxy-2-naphthoate radical of 1-hydroxy-2-naphthoic acid.
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