3785243 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3785243 > 2 > ChemIDplus > 090431984 > 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 4-amino-5-hydroxy-2-naphthalenesulfonic acid, diazotized 4-aminobenzenesulfonic acid and diazotized (1,1'-biphenyl)-4,4'-diamine 90431-98-4 EINECS 291-628-6 > 90431-98-4 > 090431984 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090431984 $$$$