52285-95-7 56624-79-4 58639-89-7 Acrylamide, (acryloyloxyethyl)trimethylammonium methyl sulfate polymer Acrylamide, trimethylammonioethyl acrylate, methyl sulfate polymer Ethanaminium, N,N,N-trimethyl-2-((1-oxo-2-propenyl)oxy)-, methyl sulfate, polymer with 2-propenamide