1-Amino-3,3-difluoro-cyclopentanecarboxylic acid

5-[4-(1-Methylcyclopropyl)phenyl]furan-2-carbaldehyde

4-({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl}formamido)-3,3-dimethylbutanoic acid

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanoyl]-3-azabicyclo[3.1.0]hexane-1-carboxylic acid

5-[N-ethyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]pentanoic acid

2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazole-4-carbonyl]-2-azabicyclo[2.1.1]hexane-1-carboxylic acid

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]-1-methyl-1H-pyrazole-4-carboxylic acid

3-{[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.2.0]heptan-3-yl]formamido}-3-methylbutanoic acid

2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]-6-methylbenzoic acid

1-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-3-methylpiperidine-2-carboxylic acid

5-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-5-azaspiro[2.4]heptane-7-carboxylic acid