(2S)-N-[(1S,2S)-3-({[4-(Acetylamino)-3-fluorophenyl]sulfonyl}(2-methylpropyl)amino)-2-hydroxy-1-benzylpropyl]-4-oxo-2-(2-quinolylcarbonylamino)pentanamide and (2S)-N-[(1S,2S)-3-({[3-(Acetylamino)-4-fluorophenyl]sulfonyl}(2-methylpropyl)amino)-2-hydroxy-1-benzylpropyl]-4-oxo-2-(2-quinolylcarbonylamino)pentanamide AIDS-072895 AIDS072895