Synonyms: 1-[2-[(2-cyanoethyl)(1-oxoicosyl)amino]ethyl]-4,5-dihydro-1-methyl-2-nonadecyl-1H-imidazolium methyl sulphate;1-(2-((2-Cyanoethyl)(1-oxoicosyl)amino)ethyl)-4,5-dihydro-1-methyl-2-nonadecyl-1H-imidazolium methyl sulphate;1H-Imidazolium, 1-(2-((2-cyanoethyl)(1-oxoeicosyl)amino)ethyl)-4,5-dihydro-1-methyl-2-nonadecyl-, methyl sulfate;1H-Imidazolium, 1-(2-((2-cyanoethyl)(1-oxoeicosyl)amino)ethyl)-4,5-dihydro-1-methyl-2-nonadecyl-, methyl sulfate (1:1);Einecs 267-453-6