3-(dimethylaminomethylidene)pentane-2,4-dione

N'-(4-氯苯基)-N,N-二甲基甲脒

2-ethylsulfanylpyridine

4-甲酰苯胺

N,N-二甲基-N'-(4-甲基苯基)亚氨代甲酰胺