3818397 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818397 > 2 > ChemIDplus > 164973493 > 164973-49-3 2,5-Furandione, polymer with ethenylbenzene, sulfonated, ammonium salts > 164973-49-3 > 164973493 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=164973493 $$$$