1-(3-(Cyclopropylmethoxy)pyrrolidin-1-yl)-2-(o-tolyloxy)ethanone

3-cyclopentyl-3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]propanoic acid

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

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

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,2-dimethylpentanamido]acetic acid

rac-5-({[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}methyl)furan-2-carboxylic acid

5-{1-[1-benzyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyrrolidin-3-yl]-N-methylformamido}pentanoic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-3-(methoxymethyl)pyrrolidine-3-carboxylic acid

1-[(2R,3S)-3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-4-methoxypyrrolidine-3-carboxylic acid

2-(4-{[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}-1H-1,2,3-triazol-1-yl)acetic acid

2-{4-[(2R,3S)-3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]phenyl}acetic acid