Synonyms: 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 1,3-butadiene, butyl 2-propenoate, ethenylbenzene and 2-propenenitrile;Methyl methacrylate, butadiene, styrene, acrylonitrile, butyl acrylate polymer;Methyl methacrylate, butadiene, styrene, butyl acrylate, acrylonitrile polymer