1-Octadecyl-3-hydroxymethyl-4,5-dihydroxy-2-imidazolidinone 2-Imidazolidinone, 4,5-dihydroxy-1-(hydroxymethyl)-3-octadecyl- 4,5-Dihydroxy-1-(hydroxymethyl)-3-octadecylimidazolidin-2-one 49686-00-2 EINECS 256-429-0