3801534 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3801534 > 2 > ChemIDplus > 097043817 > 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 4-nitrobenzenamine and resorcinol, sulfurized 97043-81-7 EINECS 306-330-4 > 97043-81-7 > 097043817 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=097043817 $$$$