3785241 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3785241 > 2 > ChemIDplus > 090431962 > 1,7-Naphthalenedisulfonic acid, 5-hydroxy-4-(((6-hydroxy-2-naphthalenyl)sulfonyl)amino)-, coupled with diazotized aniline, o- and p-toluidine, ammonium sodium salts 90431-96-2 EINECS 291-626-5 > 90431-96-2 > 090431962 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090431962 $$$$