Synonyms: 2-Butenoicacid, 2-(hydroxymethyl)-,2,3,3a,4,5,6,7,11a-octahydro-5-hydroxy-6,10-dimethyl-3-methylene-2,7-dioxo-6,9-epoxycyclodeca[b]furan-4-ylester, [3aS-[3aR*,4R*(E),5R*,6S*,10Z,11aS*]]-; 6,9-Epoxycyclodeca[b]furan,2-butenoic acid deriv.; Conoprasiolide