AIDS-134718 AIDS134718 N,N-Diethyl-2-(1-(3-pyridinyl)-1,3,4,9-tetrahydro-2H-.beta.-carbolin-2-yl)ethanamine N,N-Diethyl-N-(2-(1-(3-pyridinyl)-1,3,4,9-tetrahydro-2H-.beta.-carbolin-2-yl)ethyl)amine NSC633400