(2S,4R)-4-hydroxy-1-(3-(2-methoxyethoxy)benzoyl)-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

(2S,4R)-4-hydroxy-1-(3-(2-(2-methoxyethoxy)ethoxy)benzoyl)-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

(2S,4R)-1-((S)-2-acetamido-3-methylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

3-(2-(2-(2-(3-((2S,4R)-4-hydroxy-2-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidine-1-carbonyl)phenoxy)ethoxy)ethoxy)ethoxy)propanoic acid

tert-butyl ((S)-1-(((S)-1-((2S,4R)-4-hydroxy-2-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)amino)-4-methyl-1-oxopentan-2-yl)carbamate