1-(2-((2-Cyanoethyl)(1-oxooctadecyl)amino)ethyl)-1-ethyl-2-heptadecyl-4,5-dihydro-1H-imidazolium ethyl sulphate 1H-Imidazolium, 1-(2-((2-cyanoethyl)(1-oxooctadecyl)amino)ethyl)-1-ethyl-2-heptadecyl-4,5-dihydro-, ethyl sulfate 67874-20-8 EINECS 267-458-3