4NH3OH-5PhBuCOOH, 2NH-PHCH2 AIDS-032579 AIDS032579 [(1S,2S,3R)-3-[4-(Acetylamino-methyl)-benzylamino]-1-benzyl-2-hydroxy-3-((R)-2-hydroxy-indan-1-ylcarbamoyl)-propyl]-carbamic acid tert-butyl ester