Synonyms: 10bH-Germacra-2,4,11(13)-trien-12-oicacid, 3,10-epoxy-6a,8a-dihydroxy-1-oxo-, 12,6-lactone,isobutyrate (8CI); Propanoic acid, 2-methyl-,2,3,3a,4,5,6,7,11a-octahydro-6,10-dimethyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan-4-ylester, [3aR-(3aR*,4R*,6R*,11aR*)]-; 6,9-Epoxycyclodeca[b]furan, propanoic acidderiv.; Ciliarin