(4R)-3-[(1R,3S)-1-hydroxy-3-{[(3-hydroxy-2-methylphenyl)carbonyl]amino}-2-oxo-4-phenylbutyl]-5,5-dimethyl-N-(2-methylbenzyl)-1,3-thiazolidine-4-carboxamide
(4r)-3-[(1r,3s)-1-hydroxy-3-{[(3-hydroxy-2-methylphenyl)carbonyl]amino}-2-oxo-4-phenylbutyl]-5,5-dimethyl-n-(2-methylbenzyl)-1,3-thiazolidine-4-carboxamide