Costunolide Synonym: (3aS,6E,10E,11aR)-6,10-dimethyl-3-methylidene-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-2-one Chemical Formula: C15H20O2 CAS number: 553-21-9 DOI: 10.1016/J.FITOTE.2018.02.030