3749342 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749342 > 2 > ChemIDplus > 064683369 > 2-Butenedioic acid (2E)-, polymer with 1,3-butadiene, ethenylbenzene and 1-ethenyl-2-pyrrolidinone 64683-36-9 Benzene, ethenyl-, polymer with 1,3-butadiene, trans-butenedioic acid and 1-vinyl-2-pyrrolidinone > 64683-36-9 > 064683369 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064683369 $$$$