AIDS-184490 AIDS184490 Phenylmethyl (2S)-2-({4-[N-(2-{[5-(N-{(1S)-2-methyl-1-[benzyloxycarbonyl]propyl}carbamoyl)imidazol-4-yl]carbonylamino}ethyl)carbamoyl]imidazol-5-yl}carbonylamino)-3-methylbutanoate