(Z)-(2-Amino-2-oxoethyl)(2-((3-carboxy-1-oxoallyl)oxy)ethyl)dimethylammonium dodecyl sulphate 4-Hydroxymaleoyloxyethyl-2-acetamidodimethylammonium, laurylsulfatesalt 63654-52-4 EINECS 264-382-2 Ethanaminium, 2-amino-N-(2-(((2Z)-3-carboxy-1-oxo-2-propenyl)oxy)ethyl)-N,N-dimethyl-2-oxo-, dodecyl sulfate