3766190 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3766190 > 2 > ChemIDplus > 072139027 > 72139-02-7 Benzenesulfonic acid, 2,2'-((4-hydroxy-6-((3-hydroxy-4-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)phenyl)amino)-1,3-phenylene)bis(azo-4,1-phenyleneimino))bis(5-nitro- > 72139-02-7 > 072139027 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072139027 $$$$