1-(2-Hydroxyethyl)-3-octadecyl-2-imidazolidinone 1-(2-Hydroxyethyl)-3-octadecylimidazolidin-2-one 2-Imidazolidinone, 1-(2-hydroxyethyl)-3-octadecyl- 68334-69-0 EINECS 269-843-1