Synonyms: 5H-7,4-Methenofuro[3,2-c]oxireno[f]oxacycloundecin-5,9(7H)-dione,3-(acetyloxy)-1a,2,3,7a,8,10a,11,11a-octahydro-11a-methyl-8-methylene-,[1aS-(1aR*,3R*,7S*,7aS*,10aR*,11aR*)]-; Germacra-4,11(13)-diene-12,15-dioicacid, 1a,10-epoxy-3a,6a,8a-trihydroxy-, di-g-lactone, acetate (8CI); NSC 145911; Scandenolide