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

5-phenylthiatriazole

2-氨基-5-苯基-1,3,4-噻二唑

2-methyl-5-phenyl-1,3,4-thiadiazole

2,5-二苯基-1,3,4-噻二唑