(2-(Ethyl(3-methylphenyl)amino)ethyl)trimethylammonium hydrogen sulphate 67905-59-3 EINECS 267-680-0 Ethanaminium, 2-(ethyl(3-methylphenyl)amino)-N,N,N-trimethyl-, sulfate (1:1) N-Ethyl-N-(2-trimethylammoniumethyl)-3-tolylamine, hydrogen sulfate