2-Propenoic acid, 2-methyl-, polymer with ethyl 2-propenoate, N-(hydroxymethyl)-2-propenamide and 2-propenamide 67953-67-7 Ethyl acrylate, acrylamide, N-methylolacrylamide, methacrylic acid polymer Ethyl acrylate, acrylamide, methacrylic acid, methylolacrylamide polymer