3770924 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770924 > 2 > ChemIDplus > 079019844 > 2-Naphthalenesulfonic acid, polymer with formaldehyde, calcium salt 79019-84-4 > 79019-84-4 > 079019844 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=079019844 $$$$