英文名称:2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, 2-methylaziridine, 2-methyl-2-[(1-oxo-2-propenyl) amino]-1-propanesulfonic acid monosodium salt and 2-propenenitrile; 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, 2-methylaziridine, 2-methyl-2-((1-oxo-2-propenyl)amino)-1-propanesulfonic acid monosodium salt and 2-propenenitrile