30643-08-4 | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate, N-(hydroxymethyl)-2-propenamide and 2-propenoic acid Acrylic acid, ethyl acrylate, methyl methacrylate, N-methylolacrylamide polymer | (C5H8O2.C5H8O2.C4H7NO2.C3H4O2)x |