AIDS-184491 AIDS184491 Phenylmethyl (2S)-2-{[4-({2-[5-(N-{(1S)-2-methyl-1-[benzyloxycarbonyl]propyl}carbamoyl)imidazol-4-ylcarbonyloxy]ethyl}oxycarbonyl)imidazol-5-yl]carbonylamino}-3-methylbutanoate