3769902 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3769902 > 2 > ChemIDplus > 076550420 > 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt 76550-42-0 > 76550-42-0 > 076550420 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=076550420 $$$$