2-Hydroxyethyl 9-octadecenoate 2-Hydroxyethyl oleate 4500-01-0 9-Octadecenoic acid (9Z)-, 2-hydroxyethyl ester 9-Octadecenoic acid (Z)-, 2-hydroxyethyl ester 9-Octadecenoic acid, 2-hydroxyethyl ester EINECS 224-806-9 Ethylene glycol monooleate Glycol monooleate Glycol oleate