(2S)-2-{(2S)-2-[(Phenylmethoxy)carbonylamino]propanoylamino}-N-{(1S,3S,4S)-3-hydroxy-5-phenyl-1-benzyl-4-[(1,3-thiazol-5-ylmethoxy)carbonylamino]pentyl}-3-methylbutanamide AIDS-071984 AIDS071984