3770451 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770451 > 2 > ChemIDplus > 077847111 > 77847-11-1 Benzenesulfonic acid, 3-((4-((4-hydroxy-3-methylphenyl)azo)-3-methoxyphenyl)azo)-, disodium salt > 77847-11-1 > 077847111 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=077847111 $$$$