1-(2-((2-Cyanoethyl)(1-oxododecyl)amino)ethyl)-4,5-dihydro-1-methyl-2-undecyl-1H-imidazolium methyl sulphate 1H-Imidazolium, 1-(2-((2-cyanoethyl)(1-oxododecyl)amino)ethyl)-4,5-dihydro-1-methyl-2-undecyl-, methyl sulfate 67874-12-8 EINECS 267-454-1