5974-19-6 AMMONIUM, BENZYL(4-(BIS(p-(DIMETHYLAMINO)PHENYL)METHYLENE)-2,5-CYCLOHEXADIEN-1-Y Benzyl(4-(bis(p-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)methylammonium chloride EINECS 227-772-3