(2R,3S,4S)-4-{(S)-2-[3-(2,3-Dimethoxy-phenyl)-ureido]-3,3-dimethyl-butanoylamino}-3-hydroxy-2-(4-methoxy-benzylamino)-5-phenyl-pentanoic acid (2-hydroxy-indan-1-yl)-amide 4NH3OH-5PhBuCOOH, 2NH-PHCH2 AIDS-032590 AIDS032590