2-(methylsulfanyl)-N-({4'-[(2-oxopyrrolidin-1-yl)methyl]-[1,1'-biphenyl]-2-yl}methyl)pyridine-3-carboxamide

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2,3-trimethylbutanoyl]azetidin-3-yl}propanoic acid

2-(1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazole-4-carbonyl}azetidin-3-yl)propanoic acid

7-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

(2R)-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methylcyclopentyl]formamido}-4-(methylsulfanyl)butanoic acid

2-[(2S)-N-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-phenylacetamido]acetic acid

Methyl 4-(1-amino-2,2-difluorocyclopropyl)-2-methylbenzoate

(2S)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-phenylacetamido]-3-methylbutanoic acid

2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methyl-N-(2,2,2-trifluoroethyl)pentanamido]acetic acid

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxy-N-(propan-2-yl)butanamido]butanoic acid

2-[N-cyclopentyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]acetic acid