3755444 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3755444 > 2 > ChemIDplus > 068411621 > 68411-62-1 Naphthalenesulfonic acids, polymers with formaldehyde and 4,4'-sulfonylbis(phenol) Sulfonated naphthalene, p,p'-dihydroxydiphenyl sulfone, formaldehyde condensate > 68411-62-1 > 068411621 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068411621 $$$$