(2R)-1-[(1-{(2S)-2-[(tert-butoxy)-N-methylcarbonylamino]-3,3-dimethylbutanoyl}(2S,4R)-4-(7-methoxy-2-phenyl(4-quinolylthio))pyrrolidin-2-yl)carbonylamino]-2-vinylcyclopropanecarboxylic acid AIDS-162286 AIDS162286