1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-, polymer with N,N-dimethyl-2-propenamide 1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl)amino]-, polymer with N,N-dimethyl-2-propenamide 2-Acrylamide-2-methyl-1-propanesulfonic acid-N,N-dimethylacrylamide copolymer 2-Acrylamido-2-methylpropanesulfonic acid-dimethylacrylamide copolymer 2-Acrylamido-2-methylpropanesulfonic acid-N,N-dimethylacrylamide copolymer 2-Acrylamido-2-methylpropanesulfonic acid-N,N-dimethylacrylamide polymer 2-Acrylamido-2-methylpropylsulfonic acid-N,N-dimethylacrylamide copolymer 2-Propenamide, N,N-dimethyl-, polymer with 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid AMPS-N,N-dimethylacrylamide copolymer Halad 344 Hallad 344 N,N-Dimethyl-2-propenamide-2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid copolymer N,N-Dimethylacrylamide-2-acrylamido-2-methyl-1-propanesulfonic acid copolymer Poly(acrylamido-2-methyl propanesulfonic acid)-polydimethylacrylamide) copolymer