3730012 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3730012 > 2 > ChemIDplus > 006434862 > 6434-86-2 EINECS 229-217-0 Hydrogen (4-(4-(dimethylamino)-alpha-(3,6-disulphonato-1-naphthyl)benzylidene)cyclohexa-2,5-dien-1-ylidene)dimethylammonium, sodium salt > 6434-86-2 > 006434862 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=006434862 $$$$