(2R)-1-{[1-((2S)-2-{[(Cyclohexylamino)thioxomethyl]amino}-3,3-dimethylbutanoyl)(2S,4R)-4-(7-methoxy-2-phenyl(4-quinolyloxy))pyrrolidin-2-yl]carbonylamino}-2-vinylcyclopropanecarboxylic acid AIDS-162213 AIDS162213