68227-15-6 Acrylamide, ((methacryloyloxy)ethyl)trimethylammonium methylsulfate, ((methacryloyloxy)ethyl)trimethylammonium chloride terpolymer Ethanaminium, N,N,N-trimethyl-2-((2-methyl-1-oxo-2-propenyl)oxy)-, chloride, polymer with 2-propenamide and N,N,N-trimethyl-2-((2-methyl-1-oxo-2-propenyl)oxy)ethanaminium methyl sulfate