AIDS-190631 AIDS190631 tert-butyl (3-{[(1S,2S)-1-Benzyl-3-((4R)-5,5-dimethyl-4-{[(2-methylbenzyl)amino]carbonyl}-1,3-thiazolidin-3-yl)-2-hydroxy-3-oxopropyl]amino}-2-methyl-3-oxopropyl)carbamate