Synonyms: 2-Butenoicacid, 2-methyl-,8-[(acetyloxy)methyl]-1a,2,3,6,7,9,10a,10b-octahydro-1a,5-dimethyl-9-oxooxireno[9,10]cyclodeca[1,2-b]furan-7-ylester, [1aR-[1aR*,4E,7S*(E),10aS*,10bR*]]-; Marginatin (8CI);Oxireno[9,10]cyclodeca[1,2-b]furan, 2-butenoic acid deriv.