| 英文同义词: | 2-Propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate;Butyl methacrylate, styrene, methyl methacrylate, 2-hydroxyethyl methacrylate;Butyl 2-methyl-2-propenoate polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate |