AIDS-184493 AIDS184493 Methyl (2S)-2-{[4-(N-{2-[(5-{N-[(1S)-1-(methoxycarbonyl)-3-methylbutyl]carbamoyl}imidazol-4-yl)-N-methylcarbonylamino]ethyl}-N-methylcarbamoyl)imidazol-5-yl]carbonylamino}-4-methylpentanoate