atractylate
A toxic glycoside isolated from thistles of the genus Atractylis

atractylodin
The diacetylenic furan 2-[(1E,7E)-nona-1,7-dien-3,5-diynyl]furan

atractyloside
A toxic glycoside synthesized by some plant species in the daisy family.

atratoglaucoside
A particular steroid glycoside.

atratoside
A particular steroid glycoside.

atrazine
A triazine herbicide that inhibits photosynthesis.

atrazines
plural of atrazine

atroposide
A particular steroid glycoside.

attenuatoside
A particular steroid glycoside.

aucubigenin
The aglycone of aucubin.

aucubin
An iridoid glycoside found in asterids such as Aucuba japonica.

auranofin
An organogold compound used as an antirheumatic.

aurantiamarin
A yellow glucoside present in the albedo of the bitter orange

aurantiamide
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

aurate
Any salt of auric acid.

aurates
plural of aurate

aureofungin
A particular fungicide.

aureolin
A yellow pigment used in painting, composed of potassium cobaltinitrite.

aureusidin
The aurone (2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-4,6-dihydroxy-1-benzofuran-3(2H)-one

aureusin
The aurone glycoside 2-[(3,4-dihydroxyphenyl)methylidene]-4-hydroxy-6-[(2S,4S,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one

auriculoside
A particular steroid glycoside.

auride
Any anion of gold; any salt containing such an anion.

aurides
plural of auride

aurin
A red colouring matter derived from phenol. Used as an indicator.

aurine
Dated form of aurin.

aurintricarboxylate
Any salt or ester of aurintricarboxylic acid.

aurintricarboxylates
plural of aurintricarboxylate

aurochloride
The complex anion, AuCl₄⁻, produced when gold is dissolved in aqua regia.
Any salt containing this anion.

aurochlorides
plural of aurochloride

aurocyanide
The complex anion, Au(CN)₂⁻, produced when gold is dissolved as part of the cyanide process.
Any salt containing this anion.

aurocyanides
plural of aurocyanide

aurodrosopterin
A minor red pigment in the eyes of Drosophila

aurothioglucose
A compound, chemical formula AuSC₆H₁₁O₅, used in the treatment of rheumatoid arthritis.

aurothiosulfate
The anion Au(S₂O₃)₂³⁻; any salt containing this anion

aurothiosulphate
Alternative form of aurothiosulfate.

auroxanthin
A particular carotenoid.

australine
A particular polyhydroxylated pyrrolizidine alkaloid.

austrovenetin
A yellow-green pigment found in the fungus Cortinarius austrovenetus.

autopolymer
A dental resin that does not need heat or light to harden.

autopolymers
plural of autopolymer

autumnaline
A phenethylisoquinoline alkaloid with IUPAC name (1S)-1-[2-(3-hydroxy-4,5-dimethoxyphenyl)ethyl]-6-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-7-ol

avenacoside
A particular steroid glycoside.

avenasterol
Either of two isomeric sterols, related to cholesterol, found in some vegetable oils

avenasterols
plural of avenasterol

azaacene
Any compound based on an acene in which one or more carbon atoms (normally a >CH group) is replaced by a nitrogen atom

azaacenes
plural of azaacene

azacosterol
A derivative of cholesterol in which two carbon atoms have been replaced with nitrogen.

azacoumarin
Any of several isomeric organic compound related to the coumarins but having a pyridine ring instead of a benzene ring

azacoumarins
plural of azacoumarin

azadipeptide
Any of a group of aromatic dipeptides that have an N-N group in place of the terminal amine

azadipeptides
plural of azadipeptide

azadirachtin
An insecticide of complex structure extracted from the seeds of the neem tree.

azadirachtins
plural of azadirachtin

azadiractin
Alternative spelling of azadirachtin.

azafenidin
The triazolone herbicide 2-(2,4-dichloro-5-prop-2-ynyloxyphenyl)-5,6,7,8-tetrahydro-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one used against annual and perennial weeds.

azafenidins
plural of azafenidin

azafrin
An orange pigment with chemical formula C₂₇H₃₈O₄, found in azafranillo root (Escobedia scabrifolia).

azafrinaldehyde
A particular carotenoid.

azalein
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

azaleucine
The derivative of leucine 2-amino-3-dimethylaminopropionic acid

azalignane
Any derivative of a lignane in which one or more of the benzene rings has been replaced with pyridine.

azalignanes
plural of azalignane

azanide
An anion formed from an amine by loss of a proton R,R-N⁻
An anion or salt with H₂N⁻ formed by losing a proton from ammonia.

azanides
plural of azanide

azanium
The ammonium cation, NH₄⁺.

azaniumyl
The univalent inorganic radical cation NH₃^(+.) derived from ammonia; ammoniumyl

azaniumyls
plural of azaniumyl

azaphosphatrane
Any of a class of very strong phosphorus-containing amine bases that have a cagelike structure

azaphosphatranes
plural of azaphosphatrane

azaquinolone
Any derivative of quinolone in which the fused benzene ring is replaced by one of pyridine

azaquinolones
plural of azaquinolone

azasqualene
A primary amine, (6E,10E,14E,18E)-6,10,15,19,23-pentamethyltetracosa-2,6,10,14,18,22-hexaen-2-amine, derived from squalene

azastannatrane
Any of a class of compounds formally derived from the azaphosphatranes by replacement of the phosphorus atom by tin

azastannatranes
plural of azastannatrane

azasteroid
The azalogue of an existing steroid

azasteroids
plural of azasteroid

azasterol
The azalogue of an existing sterol

azasterols
plural of azasterol

azasugar
A nitrogen derivative of a sugar in which a piperidine structure replaces a tetrahydropyran structure.

azasugars
plural of azasugar

azepinium
A cation formed from azepine

azepiniums
plural of azepinium

azepino
A univalent radical derived from azepine

azepinone
Any heterocyclic ketone derived from (a hydrogenated form of) azepine.

azepinones
plural of azepinone

azido
The univalent radical N₃- related to azide

azidoadamantane
Any compound formally derived from adamantane by replacing one or more hydrogen atoms with an azide group

azidoadamantanes
plural of azidoadamantane

azidoalcohol
Any alcohol that also has an azido group (typically on an adjacent carbon atom to the hydroxyl group)

azidoalcohols
plural of azidoalcohol

azidoformate
Any ester of the form R-O-CO-N=N-CO-O-R
Any ester, of the form R-O-CO-N=N⁺=N⁻, derived from azidoformic acid

azidoformates
plural of azidoformate

azidoglycoside
Any glycoside in which a hydroxyl group has been replaced by an azido group

azidoglycosides
plural of azidoglycoside

azidos
plural of azido

azidosugar
Any sugar in which a hydroxy group has been replaced by an azido group

azidosugars
plural of azidosugar

azinyl
A univalent radical derived from an azine

azinyls
plural of azinyl

aziridinium
Any cation formed by protonation of an aziridine

aziridiniums
plural of aziridinium

aziridinol
Any alcohol derived from an aziridine

aziridinols
plural of aziridinol

azirino
The univalent radical derived from azirine

azithiram
A particular fungicide.

azoalkane
Any simple alkyl azo compound

azoalkanes
plural of azoalkane

azobenzene
An aromatic azo compound, diphenyl diazene, the basis of many dyes.

azobenzenes
plural of azobenzene

azobilirubin
A red-violet compound formed by the condensation of diazotized sulfanilic acid with bilirubin in the Van den Bergh reaction.

azocyclotin
A white solid derived from tin, used as an acaricide.

azodicarboxylate
Any salt or ester of azodicarboxylic acid

azodicarboxylates
plural of azodicarboxylate

azolium
The cation formed by protonation of an azole

azoliums
plural of azolium

azolo
Any univalent radical derived from an azole

azolos
plural of azolo

azomethane
The simplest azo compound CH₃-N=N-CH₃; dimethyldiazene

azomethine
any of a class of organic compounds of general formula RN=CR'₂, especially the parent compound in which R' is H

azomethines
plural of azomethine