Synonyms: 9-Undecenoicacid, 11-(3-pentyloxiranyl)-, methyl ester, [2S-[2a(Z),3a]]-; 9-Undecenoic acid, 11-[(2S,3R)-3-pentyloxiranyl]-, methyl ester,(9Z)- (9CI); Oleic acid, 12,13-epoxy-, methyl ester, (12S,13R)-(+)- (8CI);(+)-Vernolic acid methyl ester; Methyl vernolate; Vernolic acid methyl ester