3804613 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3804613 > 2 > ChemIDplus > 099576155 > 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfon 99576-15-5 > 99576-15-5 > 099576155 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=099576155 $$$$