1-(2-Steramidoethyl)-2-heptadecyl-3-ethylimidazolinium ethosulfate 1-Ethyl-2-heptadecyl-4,5-dihydro-3-(2-((1-oxooctadecyl)amino)ethyl)-1H-imidazolium ethyl sulphate 1H-Imidazolium, 1-ethyl-2-heptadecyl-4,5-dihydro-3-(2-((1-oxooctadecyl)amino)ethyl)-, ethyl sulfate 68310-72-5 EINECS 269-729-1