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。
Ethyl 5-(tert-butyl)-1,3,4-oxadiazole-2-carboxylate
2-(5-Methyl-1,3,4-oxadiazol-2-yl)acetonitrile
(1,3,4-Oxadiazol-2-yl)methanamine hydrochloride
Methyl 5-tert-butyl-1,3,4-oxadiazole-2-carboxylate
Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate
4-(1,3,4-Oxadiazol-2-yl)benzaldehyde
2-(Chloromethyl)-5-(3,4-dichlorophenyl)-1,3,4-oxadiazole
5-(3-Bromophenyl)-1,3,4-oxadiazol-2-amine
Ethyl 5-(4-bromophenyl)-1,3,4-oxadiazole-2-carboxylate
2-(3-Nitrophenyl)-1,3,4-oxadiazole
5-(3,4-Dichlorophenyl)-1,3,4-oxadiazol-2-amine
(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenyl)boronic acid
5-(4-Aminophenyl)-1,3,4-oxadiazole-2-thiol
5-(2,4-Dichlorophenyl)-1,3,4-oxadiazole-2-thiol
5-(3-Fluorophenyl)-1,3,4-oxadiazol-2-amine
5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-amine
5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol
2-(Chloromethyl)-5-phenyl-1,3,4-oxadiazole
3-(1,3,4-Oxadiazol-2-yl)benzoic acid
3-(4-Nitrophenyl)-1,2,4-oxadiazole
Ethyl 3-phenyl-1,2,4-oxadiazole-5-carboxylate
3-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid
3-Phenyl-1,2,4-oxadiazol-5-ol
4-(1,2,4-Oxadiazol-3-yl)aniline
2-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)phenol
4-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)phenol
4-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoic acid
5-Chloro-3-(2-fluorophenyl)-1,2,4-oxadiazole
3,5-Difluoro-4-(5-isopropyl-1,2,4-oxadiazol-3-yl)phenol
(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)methanamine hydrochloride
