(2R,3S,4S)-3-Hydroxy-4-[(S)-2-((R)-2-hydroxy-3-phenyl-propanoylamino)-3,3-dimethyl-butanoylamino]-2-(4-methoxy-benzylamino)-5-phenyl-pentanoic acid (2-hydroxy-indan-1-yl)-amide 4NH3OH-5PhBuCOOH, 2NH-PHCH2 AIDS-032591 AIDS032591