111-58-0 9-Octadecenamide, N-(2-hydroxyethyl)- 9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)- 9-Octadecenamide, N-(2-hydroxyethyl)-, (Z)- EINECS 203-884-8 Monoethanolamine oleic acid amide N-(2-Hydroxyethyl)-9-octadecenamide N-(2-Hydroxyethyl)oleamide N-Oleoylethanolamine Oleamide MEA Oleoyl monoethanolamide