1-[3-(Ethylamino)pyridin-2-yl]-4-[(indol-2-yl)carbonyl]piperazine 136816-72-3 AIDS-003075 AIDS003075 BHAP indole pyridine deriv. Piperazine, 1-[3-(ethylamino)-2-pyridinyl]-4-(1H-indol-2-ylcarbonyl)- U-85961