2-Chloro-5-(difluoromethyl)-4-fluoropyridin-3-ol

4-[2-cyclobutyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3-methoxybutanoic acid

4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-1,4-oxazepane-6-carboxylic acid

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

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

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)spiro[3.3]heptan-2-yl]formamido}butanoic acid

2,4-dichloro-N-(5-fluoropyridin-2-yl)benzamide

2-[3-cyclopropyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-[2-(methylsulfanyl)ethyl]propanamido]acetic acid

2-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]-N-[2-(methylsulfanyl)ethyl]acetamido}acetic acid

2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethyl-N-[2-(methylsulfanyl)ethyl]butanamido]acetic acid

rac-(1R,3S)-3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-pyrazol-1-yl]acetamido}cyclopentane-1-carboxylic acid