2-Propenoic acid, 2-methyl-, ethyl ester, polymer with 1-ethenyl-2-methylbenzene, ethyl 2-propenoate and methyl 2-methyl-2-propenoate 65859-32-7 Ethyl acrylate, ethyl methacrylate, methyl methacrylate, 2-methylstyrene polymer