Piperazine,1-[3-[(1-methylethyl)amino]-2-pyridinyl]-4-[[5-[(methylsulfonyl)amino]-1H-indol-2-yl]carbonyl]-(9CI);1-[3-(Isopropylamino)-2-pyridyl]-4-[(5-methanesulfonamidoindol-2-yl)carbonyl]piperazine;2-[4-(5-Methanesulfonamido-1H-indol-2-ylcarbonyl)-1-piperazinyl]-N-(1-methylethyl)-3-pyridinamine;BHAP-U 90152; Delavirdine; U 90152