3737841 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737841 > 2 > ChemIDplus > 030326740 > 2-Propenoic acid, 2-methyl-, polymer with 1-ethenyl-2-pyrrolidinone 30326-74-0 Methacrylic acid, 1-vinyl-2-pyrrolidinone polymer > 30326-74-0 > 030326740 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=030326740 $$$$