4a,11-Epoxy-4aH-benzo[a]cyclopent[f]azulene-5,10(1H,7H)-dione, 8-(acetyloxy)-3-(1,5-dimethylhexyl)dodecahydro-11-hydroxy-3a,5a,9,9,11a-pentamethyl- AIDS-137107 AIDS137107 NSC640685