Synonyms: 2-Butenoicacid, 2-methyl-,4-(acetyloxy)-2,3,3a,4,5,6,7,8,11,11a-decahydro-7-hydroxy-10-methyl-3,6-bis(methylene)-2-oxocyclodeca[b]furan-11-ylester, [3aS-[3aR*,4R*,7R*,9E,11S*(Z),11aS*]]-; Cyclodeca[b]furan, 2-butenoicacid deriv.; Jamaicolide D