oleoyl ethanolamideN-(2-Hydroxyethyl)-9-octadecenamideN-(2-Hydroxyethyl)oleamideN-(9Z-octadecenoyl) ethanolamineN-(9Z-octadecenoyl)-ethanolamineN-(cis-9-octadecenoyl) ethanolamineN-(hydroxyethyl)oleamideN-OleoylethanolamineN-oleoyl ethanolamineOEAOleamide MEAOleoyl monoethanolamideoleoyl 1-ethanolamideoleoylethanolamide