三氮唑是指分子式为C2H3N3的杂环化合物，有两个碳原子和三个氮原子组成的五元环。在三个氮原子的相对位置上有两组异构体不同。
1H-Benzo[d][1,2,3]triazol-1-ol
1H-1,2,3-benzotriazol-1-ol hydrate
1H-Benzo[d][1,2,3]triazol-1-ol xhydrate
5-(Trifluoromethyl)-1H-1,2,4-triazol-3-amine
Ethyl 5-amino-4H-[1,2,4]triazole-3-carboxylate
3-Amino-1H-1,2,4-triazole-5-thiol
5-Bromo-1H-1,2,4-triazol-3-amine
1H-1,2,4-Triazol-3-amine hydrochloride
5-Ethyl-1H-1,2,4-triazol-3-amine
1H-1,2,4-Triazol-5-amine
5-Methyl-1H-1,2,4-triazol-3-amine
4,5,6,7-Tetrafluoro-1H-benzo[d][1,2,3]triazole
6-Bromo-5-fluoro-1H-benzo[d][1,2,3]triazole
5-Fluoro-1H-benzo[d][1,2,3]triazole
5-Fluoro-6-methyl-1H-benzo[d][1,2,3]triazole
Ethyl 5-chloro-1H-1,2,4-triazole-3-carboxylate
Ethyl 5-methyl-1H-1,2,4-triazole-3-carboxylate
Ethyl 1H-1,2,4-triazole-5-carboxylate
[1,2,4]Triazolo[4,3-a]pyridin-3-ylmethanamine
(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine
[1,2,4]Triazolo[4,3-a]pyridin-3-ylmethanamine hydrochloride
(6-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine dihydrochloride
(8-Fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanamine hydrochloride
8-Bromo-6-fluoro-[1,2,4]triazolo[1,5-a]pyridin-2-amine
5,7-Dichloro-[1,2,4]triazolo[1,5-a]pyridin-2-amine
5-Bromo[1,2,4]triazolo[1,5-a]pyridin-2-amine
2-Amino-8-bromo[1,2,4]triazolo[1,5-a]pyridine
6-Nitro-[1,2,4]triazolo[1,5-a]pyridin-2-amine
[1,2,4]Triazolo[1,5-a]pyridin-2-amine
6-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine
