| 英文同义词: | 2-Propenamide, 2-methyl-, polymer with 1-ethenyl-2-pyrrolidinone;2-Propenamide, 2-methyl-, polymer with 1-ethenyl-2-pyrrolidinone 2-Propenamide, 2-methyl-, polymer with 1-ethenyl-2-pyrrolidone 2-methyl-2-propenamid polymer with 1-ethenyl-2-pyrrolidinone |