2-Propenoic acid, 2-methyl-, 2-(diethylamino)ethyl ester, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate 34728-60-4 Methyl methacrylate, polymer with ethyl acrylate, (methacrylic acid, 2-(diethylamino)ethyl ester)