2-氰基联苯

5-benzylidene-3-phenyl-2-sulfanylideneimidazolidin-4-one

5-amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile

2-amino-5-methyl-4,6-diphenylbenzene-1,3-dicarbonitrile

苯甲醛