| 英文同义词: | (Z)-4-(2-methylpropoxy)-4-oxo-but-2-enoic acid;ethyl prop-2-enoate;VINYL ACETATE-MONO ISOBUTYL MALEATE-METHACRYLATE-ETHYL ACRYLATE ACID POLYMER;2-Butenedioic acid (Z)-, mono(2-methylpropyl) ester, polymer with ethenyl acetate, ethyl 2-propenoate and methyl 2-propenoate, sodium salt;vinyl acetate/isobutyl maleate/methyl-ethyl acrylate, Na |