5-Fluoro-2-(trifluoromethylsulphonyl)aniline

4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-2-methylbutanoic acid

2-{4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxybutanoyl]thiomorpholin-3-yl}acetic acid

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

(2S)-1-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetyl}-2-methylpyrrolidine-2-carboxylic acid

3-bromo-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanamido]benzoic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoyl]-3,3-dimethylpiperidine-2-carboxylic acid

(2S)-2-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)thian-4-yl]acetamido}propanoic acid

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]-2-azabicyclo[2.1.1]hexane-1-carboxylic acid

2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]-2-azabicyclo[2.1.1]hexane-1-carboxylic acid

2-{1-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanamido]cyclopropyl}acetic acid