Synonyms: 2-Propenoicacid, 2-methyl-,2,3,3a,4,5,6,7,10,11,11a-decahydro-6,10-dimethyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan-4-ylester, [3aS-(3aR*,4S*,6S*,10S*,11aS*)]-; 7bH-Germacra-1,11(13)-dien-12-oic acid, 1,4-epoxy-6b,8b-dihydroxy-3-oxo-, 12,8-lactone, methacrylate (8CI);6,9-Epoxycyclodeca[b]furan, 2-propenoic acid deriv.; NSC 321477; Zexbrevin