AIDS-134728 AIDS134728 N,N-Diethyl-3-(1-(3-pyridinyl)-1,3,4,9-tetrahydro-2H-.beta.-carbolin-2-yl)-1-propanamine N,N-Diethyl-N-(3-(1-(3-pyridinyl)-1,3,4,9-tetrahydro-2H-.beta.-carbolin-2-yl)propyl)amine NSC633410