4-异氰基-N,N-二甲基苯胺

4-[[4-(dimethylamino)phenyl]iminomethylideneamino]-N,N-dimethylaniline

4-(二甲基氨基)乙酰苯胺

1-amino-3-[4-(dimethylamino)phenyl]thiourea

N,N-二甲基-N-(4-亚硝基苯基)-1,4-苯二胺