4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxo-5-(2-propylmorpholin-4-yl)pentanoic acid

(2S,4R)-1-[(2S)-2-[6-(4-formylphenoxy)hexanoylamino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide

(2R,4S)-1-[(2R)-2-(10-bromodecanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-(9-bromononanoylamino)-3,3-dimethyl-butanoyl]-4-hydroxy-N-[(1S)-1-[4-(4-methylthiazol-5-yl)phenyl]ethyl]pyrrolidine-2-carboxamide

tert-butyl N-[2-[2-(2-aminoethoxy)ethoxy]ethyl]-N-[2-[2-[3-[[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]-3-oxo-propoxy]ethoxy]ethyl]carbamate

tert-butyl N-[2-(2-aminoethoxy)ethyl]-N-[2-[2-[2-[3-[[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]amino]-3-oxo-propoxy]ethoxy]ethoxy]ethyl]carbamate

(2R,3R,4R)-1-[(2S)-2-[[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]acetyl]amino]-3,3-dimethyl-butanoyl]-3-fluoro-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-3,3-dimethyl-2-[3-[2-[(2-phenylacetyl)amino]ethoxy]propanoylamino]butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

(2S,4R)-1-[(2S)-2-[[2-[2-[2-(4-aminophenoxy)ethoxy]ethoxy]acetyl]amino]-3,3-dimethyl-butanoyl]-4-hydroxy-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide

tert-butyl N-[8-[[(1S)-1-[(2R,4S)-4-hydroxy-2-[[4-(4-methylthiazol-5-yl)phenyl]methylcarbamoyl]pyrrolidine-1-carbonyl]-2,2-dimethyl-propyl]amino]-8-oxo-octyl]carbamate

(2S,4R)-4-hydroxy-1-[(2S)-2-[2-[2-(2-iodoethoxy)ethoxy]ethylamino]-3,3-dimethyl-butanoyl]-N-[[4-(4-methylthiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide