AIDS-027781 AIDS027781 Delavirdine & R-(-)-PPO464 Methanesulfonamide, N-[2-[[4-[3-[(1-methylethyl)amino]-2-pyridinyl]-1-piperazinyl]carbonyl]-1H-indol-5-yl]- & (6R)-6-Ethyl-6-phenylpyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazepin-7(6H)-one