AIDS-155692 AIDS155692 Phenanthro[1,2-c]furan-3b(1H)-carboxaldehyde, 3-(acetyloxy)tetradecahydro-11a-hydroxy-6,6,9a-trimethyl-1-oxo-, (3S,3aS,3bS,5aS,9aS,11aS)-, compd. with (4aS,10R,10bR,12aS)-tetradecahydro-10-hydroxy-1,1,4a-trimethyl-7H,10H-furo[2,3,4-cd]naphth[2,1-e]isobenzofuran-7-one (1:1)