2-Hydroxy-4-methoxyheptanoic acid

3-{[2-(tert-butylcarbamoyl)ethyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1-methyl-1H-pyrazol-4-yl)-N-(propan-2-yl)acetamido]acetic acid

3-cyclopropyl-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}propanoic acid

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentaneamido]-1-methylcyclopentane-1-carboxylic acid

2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazole-3-amido]-1-methylcyclopentane-1-carboxylic acid

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)benzoyl]thiomorpholine-3-carboxylic acid

4-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridine-2-carbonyl]thiomorpholine-3-carboxylic acid

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

1-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]acetyl}piperidine-2-carboxylic acid

3-{[3-(dibenzylamino)propyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid