4-(Cyclopentylidenemethyl)benzonitrile

3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-5-methylhexanoic acid

2-{2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]ethoxy}acetic acid

4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]-3-fluorobenzoic acid

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

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

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[1-(1H-imidazol-2-yl)ethyl]carbamoyl}propanoic acid

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

(3R)-1-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]piperidine-3-carboxylic acid

5-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}pentanoic acid

1-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]piperidine-4-carboxylic acid