| 英文同义词: | 2-Propenoic acid, polymer with ethyl 2-propenoate and N-(hydroxymethyl)-2-methyl-2-propenamide;2-Propenoic acid, polymer with ethyl 2-propenoate and N-(hydroxymethyl)-2-methyl-2-propenamide 2-propenoic acid, polymer with ethyl 2-propenoate and n-(hydroxymethyl)-2-methy |