(2R)-1-{[1-((2S)-2-{[(2-Methoxy-tert-butyl)amino]carbonylamino}-3,3-dimethylbutanoyl)(2S,4R)-4-(7-methoxy-2-phenyl(4-quinolyloxy))pyrrolidin-2-yl]carbonylamino}-2-vinylcyclopropanecarboxylic acid AIDS-162252 AIDS162252