1-Propanesulfonic acid, 2-methyl-2-((1-oxo-2-propenyl)amino)-, polymer with N-ethenylacetamide, N-ethenylformamide, 1-ethenyl-2-pyrrolidinone and 2-propenamide 75113-59-6 Acrylamide, 2-acrylamido-2-methylpropanesulfonic acid, vinylpyrrolidone, vinylformamide, vinylacetamide polymer