Synonyms: 2-Butenoicacid, 2-[(acetyloxy)methyl]-,2,3,3a,4,5,6,9,11a-octahydro-9-hydroxy-6,10-dimethyl-3-methylene-2-oxo-6,9-epoxycyclodeca[b]furan-4-ylester, [3aR-[3aR*,4R*(Z),6S*,9R*,10Z,11aR*]]-; Germacra-1,4,11(13)-trien-12-oicacid, 3a,10-epoxy-3,6a,8b-trihydroxy-, 12,6-lactone,8-[2-(hydroxymethyl)crotonate] acetate, (Z,Z)- (8CI);6,9-Epoxycyclodeca[b]furan, 2-butenoic acid deriv.; Liatrin; NSC 135034