2-Bromo-3-fluoro-6-hydroxyphenylacetic acid

rac-3-{[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptyl]formamido}propanoic acid

rac-2-cyclopropyl-2-{[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptyl]formamido}acetic acid

rac-3-[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptanecarbonyl]-1,3-thiazolidine-4-carboxylic acid

rac-4-{[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cycloheptyl]formamido}-3-hydroxybutanoic acid

5-Methyl-1-nitrosopiperidine-3-carboxylic acid

(2S)-2-(5-chloro-2-methoxyanilino)-3-phenylpropanoic acid

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

5-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetamido)-2-methylpentanoic acid

3-{[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}oxolane-2-carboxylic acid

3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]methyl}oxolane-2-carboxylic acid