67584-45-6 Acrylamide, N,N-dimethylaminomethylene acrylamide, N-sulfomethyleneacrylamide sodium salt polymer Methanesulfonic acid, ((1-oxo-2-propenyl)amino)-, monosodium salt, polymer with N-((dimethylamino)methyl)-2-propenamide and 2-propenamide