Synonyms: 1H-Imidazolium, 1-ethyl-2-(heptadecen-1-yl)-4,5-dihydro-1-(2-hydroxyethyl)-, ethyl sulfate (1:1);1-Ethyl-2-(heptadecenyl)-1-(2-hydroxyethyl)-2-imidazolinium ethyl sulfate;1-Ethyl-2-(heptadecyl)-4,5-dihydro-1-(2-hydroxyethyl)-1H-imidazolium ethyl sulphate;1H-Imidazolium, 1-ethyl-2-(heptadecenyl)-4,5-dihydro-1-(2-hydroxyethyl)-, ethyl sulfate (salt)