(2R,3S,4S,1'S,2'R)-4-[[[N-[(Benzyloxy)carbonyl]-L-asparginyl]amino]-3-hydroxy-2-[(4-methoxybenzyl)amino]-5-phenylpentan(2'-hydroxy-1'-indanyl)amide 4NH3OH-5PhBuCOOH, 2NH-PHCH2 AIDS-032604 AIDS032604