109770-16-3 126338-04-3 13223-03-5 141526-13-8 164294-69-3 165387-33-7 220412-81-7 93295-32-0 Ammonium, ethyl(2-hydroxyethyl)dimethyl-, ethyl sulfate, methacrylate Dimethylethyl-2-(2-methylpropenato)ethylammonium ethyl sulfate EINECS 236-195-6 Ethanaminium, N-ethyl-N,N-dimethyl-2-((2-methyl-1-oxo-2-propenyl)oxy)-, ethyl sulfate Ethyldimethyl(2-((2-methyl-1-oxoallyl)oxy)ethyl)ammonium ethyl sulphate