1-Isopropyl-1H-pyrazole-3-carboxamide

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

2-[N-ethyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]-2-methylpropanoic acid

2-[N-ethyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]acetic acid

3-{[(tert-butoxy)carbonyl]amino}-3-(1,2-dimethyl-1H-imidazol-5-yl)propanoic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methyl-2-(1-methyl-1H-pyrazol-4-yl)acetamido]cyclopropane-1-carboxylic acid

2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]-2-methylpropanoic acid

3-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanamido]pentanoic acid