((S)-1-{(1S,2S,3R)-1-Benzyl-2-hydroxy-3-(2-hydroxy-indan-1-ylcarbamoyl)-3-[4-(2-morpholin-4-yl-ethoxy)-benzylamino]-propylcarbamoyl}-2,2-dimethyl-propyl)-carbamic acid benzyl ester 4NH3OH-5PhBuCOOH, 2NH-PHCH2 AIDS-032599 AIDS032599