18385-59-6 AIDS-030683 AIDS030683 Epoxyazadiradione NSC640467 Naphth[1',2':6,7]indeno[1,7a-b]oxirene-3,8(4H,7aH)-dione, 6-(acetyloxy)-9-(3-furanyl)-4a,5,6,6a,9,9a,10,11,11a,11b-decahydro-4,4,6a,9a,11b-pentamethyl-, (4aR,6aS,6bR,7aS,11aR,11bR)-