3812272 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3812272 > 2 > ChemIDplus > 128734383 > 128734-38-3 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((2,4-diaminophenyl)azo)phenyl)azo)-5-hydroxy-, sulfate (salt) > 128734-38-3 > 128734383 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=128734383 $$$$