(2R)-1-[(1-{(2S)-2-[(Tert-butoxy)carbonylamino]-3,3-dimethylbutanoyl}(2S,4R)-4-[7-methoxy-2-(3-methoxyphenyl)(4-quinolyloxy)]pyrrolidin-2-yl)carbonylamino]-2-vinylcyclopropanecarboxylic acid AIDS-162219 AIDS162219