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) 26266-76-2 EINECS 247-573-5