噁二唑是一类杂环芳香族化合物，分子式为C2H2N2O。噁二唑有四种异构体：1,2,4-噁二唑、1,2,5-噁二唑和1,3,4-噁二唑。VIR、布他拉明、法西普林、奥沙拉明和普利康利。1，2，3-异构体不稳定，开环形成重氮酮互变异构体，但它确实存在于不寻常的正丁酮基序内。
(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)methanamine hydrochloride
5-Chloro-3-(4-chlorophenyl)-1,2,4-oxadiazole
3-(4-(Methylthio)phenyl)-1,2,4-oxadiazol-5-amine
4-Bromo-7-nitrobenzo[c][1,2,5]oxadiazole
5-Bromobenzo[c][1,2,5]oxadiazole
Benzo[c][1,2,5]oxadiazole-5-carbaldehyde
Benzo[c][1,2,5]oxadiazole-5-carboxylic acid
4,7-Dibromobenzo[c][1,2,5]oxadiazole
Benzo[c][1,2,5]oxadiazol-5-amine
Benzofuroxan
4-Fluoro-7-nitrobenzofurazan
4-Benzofurazancarboxaldehyde
(2R,3R,4S,5R)-3,4,5,6-Tetrahydroxy-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)hexanal
Benzo[c][1,2,5]oxadiazole-4-carbonitrile
5-Methyl-3-(piperidin-3-yl)-1,2,4-oxadiazole hydrochloride
4-Amino-1,2,5-oxadiazole-3-carbohydrazide
5-(5-Methyl-1-(3-(4-(methylsulfonyl)piperidin-1-yl)benzyl)-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
3-Isopropyl-5-(trichloromethyl)-1,2,4-oxadiazole
3-(tert-Butyl)-1,2,4-oxadiazol-5-amine
2-([1,1-Biphenyl]-4-yl)-5-phenyl-1,3,4-oxadiazole
3-Bromo-5-phenyl-1,2,4-oxadiazole
2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,4-oxadiazole
4-(Imidazo[1,2-a]pyrazin-2-yl)-1,2,5-oxadiazol-3-amine
3-(Chloromethyl)-1,2,4-oxadiazole
5-(Piperidin-4-yl)-3-(pyridin-4-yl)-1,2,4-oxadiazole
2-Phenyl-5-(piperidin-4-yl)-1,3,4-oxadiazole
2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)acetic acid
Oxazole-5-carboxylic acid
2,5-Di(pyridin-4-yl)-1,3,4-oxadiazole
3-(Chloromethyl)-5-phenyl-1,2,4-oxadiazole
