4H,10H-3b,12b-Ethenocyclopent[1,2]oxireno[4,4a]phenanthro[9,10-c]furan-1,3-dione, 10-acetyl-3a,5,6,7,7a,8a,9,9a,11,12,12a,12c-dodecahydro-5-hydroxy-7a,9a-dimethyl- AIDS-124050 AIDS124050 NSC9150