1,4-bis(benzenesulfonyl)-3,6-diphenyl-1,2,4,5-tetrazine

2-(4-甲氧基苯基)-5-苯基-1,3,4-恶二唑

7-methyl-3-phenyl-[1,2,4]triazolo[4,3-a]pyridine

1-methyl-3,5-diphenyl-1,2,4-triazole