3745308 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3745308 > 2 > ChemIDplus > 056551601 > 2-Pyrrolidinone, 1-ethenyl-, polymer with methyl 2-methyl-2-propenoate, 2-propenyl 2-methyl-2-propenoate and 1,2-ethanediyl bis(2-methyl-2-propenoate); 56551-60-1 Lidofilcon A Lidofilcon A [USAN] Lidofilcon B Lidofilcon B [USAN] > 56551-60-1 > 056551601 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=056551601 $$$$