dimethyl-(4-oxocyclohexa-2,5-dien-1-ylidene)azanium

4-(二甲氨基)氯化重氮苯

N,N,N',N'-四甲基对苯二胺

[4-(dimethylamino)phenyl]urea

2-氯-4-[[4-(二甲基氨基)苯基]亚氨基]-2,5-环己二烯-1-酮