AIDS-184506 AIDS184506 Methyl (2S)-2-[(4-{N-[(3-{[(5-{N-[(1S)-1-(methoxycarbonyl)-2,3-dimethylbutyl]carbamoyl}imidazol-4-yl)carbonylamino]methyl}phenyl)methyl]carbamoyl}imidazol-5-yl)carbonylamino]-3,4-dimethylpentanoate