2,5-二苯基-1,3,4-恶二唑

2-phenyl-1,3,4-thiadiazole

5-phenyl-3H-1,3,4-thiadiazole-2-thione

2-(4-fluorophenyl)-5-phenyl-1,3,4-oxadiazole

3-苯基-1H-1,2,4-噻唑