Synonyms: A-Homo-24-nor-4-oxachola-1,20,22-triene-3,16-dione,7-(acetyloxy)-14,15:21,23-diepoxy-4a,4a,8-trimethyl-, (5a,7a,13a,14b,15b,17a)-; Evodoulone; Evodulone; NSC 341614;Oxireno[1',5']cyclopenta[1',2':5,6]naphth[2,1-c]oxepin-2,8(2aH,3bH)-dione,4-(acetyloxy)-1-(3-furanyl)-1,4,5,5a,6,10a,10b,11,12,12a-decahydro-3b,6,6,10a,12a-pentamethyl-,[1S-(1a,2aa,3aS*,3bb,4a,5aa,10ab,10ba,12aa)]-