3787964 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3787964 > 2 > ChemIDplus > 091671953 > 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-5-hydroxy-, coupled with diazotized 2-amino-4,6-dinitrophenol, sodium salts 91671-95-3 EINECS 293-998-4 > 91671-95-3 > 091671953 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=091671953 $$$$