2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with1-ethenyl-2-pyrrolidinone, compd. with diethyl sulfateOTHER CA INDEX NAMES:2-Pyrrolidinone, 1-ethenyl-, polymer with 2-(dimethylamino)ethyl2-methyl-2-propenoate, compd. with diethyl sulfateSulfuric acid, diethyl ester, compd. with 2-(dimethylamino)ethyl2-meth