7-Chloro-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbonitrile

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

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

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

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

5-{[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}oxolane-2-carboxylic acid

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

2-{4-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-1H-pyrazol-1-yl}acetic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-[4-(methoxymethyl)-1,2,3,6-tetrahydropyridin-1-yl]-5-oxopentanoic acid

3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-4,4-dimethylpentanoic acid

3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]cyclohexane-1-carboxylic acid