硫酸

4-(4-dimethylamino-phenylimino)-3-phenyl-4H-isoxazol-5-one

4-[(E)-(4-二甲基氨基苯基)亚氨基甲基]-N,N-二甲基苯胺

1-(4-dimethylamino-phenyl)-3-phenyl-triazen-1-ol

[4-(dimethylamino)phenyl]-[4-(dimethylamino)phenyl]imino-oxidoazanium