Einecs 242-126-0

Hydrogen (4-((4-(dimethylamino)phenyl)(3,6-disulphonato-1-naphthyl)methylene)cyclohexa-2,5-dien-1-ylidene)dimethylammonium

hydrogen [4-[[4-(dimethylamino)phenyl](3,6-disulphonato-1-naphthyl)methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium

N-[4-[[4-(Dimethylamino)phenyl](3-sulfonato-6-sulfo-1-naphthalenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium