n
(organic chemistry) An isomer of naphthoquinone.
n
(organic chemistry) An isomer of naphthoquinone.
n
(organic chemistry) The imine 1-(3,4-dihydro-2H-pyrrol-5-yl)ethan-1-one formed during baking by a Maillard reaction
n
(organic chemistry) Any amino derivative of quinazoline, but especially 2-aminoquinazoline or 4-aminoquinazoline
n
(organic chemistry) An adduct of aniline and a hydroquinone
n
(organic chemistry) Any aryl derivative of an indole
n
(organic chemistry) Any aryl derivative of pyrrolidine
n
(organic chemistry) The aromatic amide N-[(2S)-1-[[(2S)-1-hydroxy-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]benzamide present in Piper aurantiacum
n
(organic chemistry) Any azepino derivative of a diindolone
n
(organic chemistry) An aromatic azo compound, diphenyl diazene, the basis of many dyes.
n
(organic chemistry) Any indoxyl that contains a two atom nitrogen group (-N=N-) uniting two hydrocarbon radicals, typically used for dyes in electron microscopy.
n
(organic chemistry) pyrrolidine
n
(organic chemistry) A polycyclic aromatic ketone, 7-oxobenz(de)anthracene, that is used in the manufacture of anthraquinone dyes
n
(organic chemistry) The bicyclic heterocycle having a benzene ring fused with that of iodoxol; its derivatives are used as pharmaceuticals etc
n
(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to an iodoxole ring; any derivative of this compound
n
Any hydrocarbon whose structure is that of a benzene ring fused with a double bond of barrelene
n
(organic chemistry) Any of several isomeric tricyclic heterocycles consisting of two thiophene rings fused to one of benzene
n
(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to that of isothiazole
n
(organic chemistry) Any of a large class of alkaloids based on this structure
n
(organic chemistry) The bicyclic heterocycle composed of a benzene ring fused to that of pyrazole; indazole
n
(organic chemistry) A tricyclic aromatic heterocycle consisting of a benzene ring fused to a quinazoline
n
A bicyclic heterocyclic benzene derivative with the heterocycle containing two nitrogens and one sulfur.
n
Alternative form of benzotriazole [(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to that of triazole]
n
(organic chemistry) The benzoate group when used as a substituent
n
(organic chemistry) The parent member of the chalcone series.
n
(organic chemistry) Any of several isomeric aromatic hydrocarbons, analogous to biphenyl, composed of two linked phenanthrene residues.
n
(organic chemistry) Any of a group of cyclic compounds that are dimeric benzyl derivatives of isoquinoline; they form the base structure of several alkaloids, typically those of curare
n
(organic chemistry) Any of several alkaloids having a structure consisting of a carbazole in which one benzene ring has been oxidized to form a quinone
n
Alternative form of chlorothymol [(organic chemistry) Any chloro derivative of thymol, but especially 6-chlorothymol which is used as a disinfectant]
n
(organic chemistry) Any bicyclic aromatic compound composed of a benzene ring fused to one of a pyrone
n
(organic chemistry) The alkaloid (5-ethyl-1-azabicyclo[2.2.2]octan-2-yl)-quinolin-4-ylmethanol
n
(organic chemistry) quinidamine
n
any derivative of this compound
n
(organic chemistry) Any of several isomeric diamino derivatives of anthraquinone
n
(organic chemistry) An aromatic heterocycle having two benzene rings fused to a dioxin one; dibenzo-1,4-dioxin, oxanthrene.
n
(organic chemistry) Any dicyano derivative of benzoquinone
n
(organic chemistry, especially in combination) Any dihydro derivative of a benzo group
n
(organic chemistry, especially in combination) Any dihydroxy derivative of a benzyl radical
n
(organic chemistry) Any dihydroxy derivative of a chalcone
n
(organic chemistry) Any diiodo derivative of hydroquinone
n
(organic chemistry) Any of several isomeric dimethoxy derivatives of quinazoline (or of its derivatives)
n
(organic chemistry) Any dimethoxy derivative of styrene
n
(countable, organic chemistry) The parent compound dibenzo-1,4-dioxin or dibenzo-p-dioxin (molecular formula C₁₂H₈O₂), in which two benzene rings are connected through two oxygen atoms; dibenzodioxin, oxanthrene.
n
Alternative form of dioxindol [(organic chemistry) An indol obtained by the reduction of isatin.]
n
(organic chemistry) A bicyclic heterocycle composed of two pyrimidines joined by a single bond
n
(organic chemistry) A bicyclic heterocycle consisting of two fused pyrrole rings
n
(organic chemistry) The bicyclic heterocycle 2,2'-methylenebis(1H-pyrrole) or any of several derivatives
n
(organic chemistry) Any of a class of bicyclic heterocycles formed from a dioxopiperazine with an intramolecular disulfide bridge
n
(organic chemistry) A class of chemical reaction in which a phenylhydrazine is reacted with an aldehyde or ketone to form an indole.
n
(organic chemistry) The sesquiterpene derivative of furan (5E,9E)-3,6,10-trimethyl-4,7,8,11-tetrahydrocyclodeca[b]furan that has apoptotic properties
n
(organic chemistry) Any of several isomeric tricyclic heterocycles composed of a furan ring fused to indoline.
n
(organic chemistry) Any compound composed of a furan ring fused to a naphthoquinone; many of them exhibit anticancer, antibacterial and antiviral properties
n
(organic chemistry) Any heterocycle consisting of two benzene rings fused to a 1,4-diheterabenzene in which the heteroatoms are the same e.g. thianthrene
n
(organic chemistry) Synonym of tricyanotriazine
n
(organic chemistry) Any of several organic compounds that can be viewed as derivatives of a benzoquinone through replacement of one hydrogen atom by a hydroxyl group.
n
(organic chemistry) A tricyclic aromatic heterocycle formed by fusion of an imidazole ring with the pyridine ring of quinoline
n
Synonym of alkylideneaminoxyl
n
(organic chemistry) A four-ringed heterocycle composed of an indene fused with an isoquinoline
adj
(organic chemistry) Having a structure related to indigotin
n
(organic chemistry) Any of the derivatives of indole₁.
n
(organic chemistry) A bicyclic heterocycle that is an isomer of indole, the double bond of the pyrrole ring being between the nitrogen atom and one of the carbon atoms rather than between the two carbon atoms. A synonym of "3H-indole".
n
(chemistry) Any of a class of molecules based upon an indole but with two additional ketone groups (quinone) attached to the ring structure.
n
(organic chemistry) A bicyclic secondary amine consisting of a benzene ring fused to a pyrrolidine one
n
(organic chemistry) Either of two isomeric ketones derived from indoline; any derivative of these compounds
n
(organic chemistry) A tetracyclic heterocycle composed of an indole fused to a quinoline; it is the basis of a class of alkaloids
n
(organic chemistry) The isomer of indoline 2-indoline
n
(organic chemistry) An isomer of orientin
n
(organic chemistry) Any amine derivative of isoquinoline
n
(organic chemistry) The cation formed by protonation of an isoquinoline
n
(organic chemistry) An isomer of oxathiole
n
(organic chemistry) indole
n
(organic chemistry) The phenolic heterocycle 2,4-dihydroxypteridine that is related to riboflavin
n
(organic chemistry) Any methyl derivative of quinoline
n
(chemistry) benzophenone-10
n
(organic chemistry) A tricyclic heterocycle composed of a naphthalene fused to a furan
n
(organic chemistry) Either of two isomeric phenols derived from naphthalene; they are used in the preparation of dyes and many other compounds
n
(organic chemistry) A tricyclic heterocycle composed of a naphthalene group fused to a pyran
n
(organic chemistry) A tricyclic heterocycle composed of a naphthalene group fused to an oxazine
n
(organic chemistry) A tricyclic heterocycle composed of three linked pyridine rings, 2,4-dipyridin-3-ylpyridine
n
(organic chemistry) A phenolic secondary amine, 4-[[2-(4-hydroxyphenyl)ethylamino]methyl]benzene-1,2-diol.
n
Synonym of oxazinone used especially in the name of some dyes
n
(uncountable, organic chemistry) A bicyclic aromatic heterocycle containing a benzene ring fused with five-membered cyclic amide
n
(organic chemistry) Any oxo derivative of an aporphine
n
(organic chemistry) A tricyclic aromatic heterocycle formally derived from phenanthrene by substituting a nitrogen atom for a CH group in the central ring
n
(organic chemistry) any of a class of aromatic tricyclic heterocycles used to make dyestuffs
n
(organic chemistry) A polycyclic heterocycle consisting of two benzene rings fused to one of thiazine; thiodiphenylamine, dibenzothiazine
n
(organic chemistry) Any of a class of phenolic compounds characterized by a phenethyl alcohol structure.
n
(organic chemistry) Any of three isomeric phenyl derivatives of pyrrole, both of which are the structural basis of many herbicides, antibiotics etc.
n
(organic chemistry) A N-oxygen free radical derived from piperidine
n
(organic chemistry) Any of a class of heterocycles composed of a pyran fused to an indole
n
(organic chemistry) A tetracyclic heterocyclic ketone composed of a pyrazole ring fused to an anthrone
n
(organic chemistry) Any phenol derived from pyrene
n
(organic chemistry) The equivalent of a phenol derived from pyridine
n
(organic chemistry) Any of a class of heterocycles composed of a pyridine ring fused to an indole
n
(organic chemistry) Any of several heterocyclic ketones derived from pyrimidine.
n
(organic chemistry) Either of two heterocyclic compounds, with chemical formula C₄H₄N₂O, whose derivatives are the basis of many other biological molecules.
n
(organic chemistry) a heterocyclic aldehyde and primary alcohol with formal name 5-(hydroxymethyl)-1H-pyrrole-2-carbaldehyde
n
(chemistry) any of a class of heterocyclic ketones derived from a pyrrolidine; especially 2-pyrrolidone, the simplest γ-lactam
n
(organic chemistry) A product of tryptophan catabolism, quinoline-2-carboxylic acid, found in mammalian urine
adj
(organic chemistry) Relating to, or derived from a quinazoline
n
(organic chemistry) A heterocyclic chemical compound with two isomers, used as a sedative.
n
(organic chemistry) A mixture of volatile hydrocarbons intermediate between gasolene and cymogene, used as a refrigerant.
n
(organic chemistry) Any heterocycle formally derived from an azole by replacing a nitrogen atom with a silicon (and attached hydrogen) atom
n
(organic chemistry) Any of a family of spiro compounds derived from hydantoin.
n
(organic chemistry) Any spiro compound derived from an indoline
n
(organic chemistry) Any of a class of spiro compounds derived from a carboline, many of which have antimalarial activity
n
(organic chemistry) The azo compound 4-hydroxy-3,5-dimethoxybenzaldehyde azine that is used as an indicator of laccase and peroxidase activity
n
(organic chemistry) A bicyclic heterocycle consisting of a benzene ring fused to one of aziridine; any derivative of this compound, many of which are pharmaceutical drugs.
n
(organic chemistry) An aromatic heterocyclic amine composed of a benzene ring fused to one of piperidine
n
(organic chemistry) The isoquinolone derivative 5,11-dimethyl[1]benzothieno[2,3-g]isoquinoline
n
(organic chemistry) A bicyclic compound composed of a thiazole ring fused to one of quinolone; any derivative of this, some of which are antibiotics
n
(organic chemistry) Any 7-alkyl derivative of 4-oxothieno[2,3-b]pyridine-5-carboxylic acid that are used as antibacterial agents
n
(organic chemistry) Any triamino derivative of a triazine, but especially melamine (2,4,6-triamino-1,3,5-triazine)
n
(organic chemistry) Any of several isomeric, bicyclic aromatic heterocycles derived from naphthalene by replacing three carbon atoms (or CH residues) with nitrogen atoms
n
(organic chemistry) A cation produced by protonation of a triazole
n
(organic chemistry) A bicyclic heterocycle composed of a triazole ring fused to one of pyrazine
n
(organic chemistry) Any heterocycle containing a pyrimidine ring fused with one of triazole; any antidepressant based on such a structure
n
(organic chemistry) A bicyclic heterocycle composed of a triazole fused to a thiadiazine
n
(organic chemistry) Any derivative of benzene containing three nitro groups, but especially the explosive 1,3,5-trinitrobenzene
n
(organic chemistry) A heptacyclic quinone that is a tri-phthaloyl derivative of benzene
n
(organic chemistry) A diketone formed by oxidation of tryptophan
n
(organic chemistry) An isomer of yohimbine (of uncertain composition)
n
(organic chemistry) A cyclic sesquiterpene (2E,6E,10E)-2,6,9,9-tetramethylcycloundeca-2,6,10-trien-1-one present in Zingiber zerumbet.
n
A substituted naphthalene with a hydroxyl group in the α position.
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