| 英文同义词: | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, ethenylbenzene and 2-propenenitrile;Benzene, ethenyl-, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenenitrile;2-Methyl-2-propenoic acid methyl ester polymer with butyl 2-propenoate, ethenylbenzene and 2-propenenitrile |