2-(N-phenyl carboxamidomethyl thio)-5-phenyl-1,3,4-oxadiazole

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

邻氨基苯甲酸

thiourea

2-[(2-thioxo-1,2-dihydroquinazolin-4-yl)amino]benzonitrile