3772553 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772553 > 2 > ChemIDplus > 082640106 > 82640-10-6 Naphthalenesulfonic acids, polymers with formaldehyde, sulfonated 1,1'-biphenyl, sulfonated 1,1'-oxybis(methylbenzene) and sulfonylbis(phenol), ammonium sodium salts > 82640-10-6 > 082640106 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=082640106 $$$$