AIDS-171090 AIDS171090 Benzoic acid, 4-[2-[[(2S)-2-[[[(2S,4S)-4-cyclohexyl-1-[(2S)-2-cyclopentyl-2-[[(2-methylpropoxy)carbonyl]amino]acetyl]-2-pyrrolidinyl]carbonyl]amino]-4,4-difluoro-1-oxobutyl]amino]ethyl]-3,5-difluoro-