AIDS-190648 AIDS190648 N-[(1S,2S)-1-Benzyl-3-((2S)-4,4-difluoro-2-{[(2-methylbenzyl)amino]carbonyl}pyrrolidin-1-yl)-2-hydroxy-3-oxopropyl]-2,4-dimethyl-5-oxo-2,5-dihydroisoxazole-3-carboxamide