3767333 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767333 > 2 > ChemIDplus > 072894189 > 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-aminophenyl)azo)-3-((4-((4-((2,4-diaminophenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-5-hydroxy-, trisodium salt 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-aminopohenyl)azo)-3-((4-((4-((2,4-diaminophenyl)azo)phenyl)amino)-3-sulfophenyl)azo)-5-hydroxy-, trisodium salt 72894-18-9 > 72894-18-9 > 072894189 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072894189 $$$$