3738205 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3738205 > 2 > ChemIDplus > 031619791 > 220690-34-6 31619-79-1 Benzenesulfonic acid, 4-ethenyl-, sodium salt, polymer with ethenylbenzene > 220690-34-6 31619-79-1 > 031619791 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=031619791 $$$$