| 英文同义词: | 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, ethenyl acetate, 2-propenenitrile and 2-propenoic acid;2-propenoic acid, 2-methyl-, methyl ester, polymerwith butyl 2-propenoate, ethenyl acetate, 2-propenenitrile and2-propenoic acid;enyl acetate, 2-propenenitrile and 2-propenoic acid |