3812520 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3812520 > 2 > ChemIDplus > 129813645 > 129813-64-5 2-Pyrrolidinone, 1-ethenyl-, homopolymer, (tetrabutenyl) derivs. > 129813-64-5 > 129813645 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=129813645 $$$$