2-(Trifluoromethyl)cyclopropylboronic Acid

3-(dimethylamino)-2-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-3-yl]formamido}propanoic acid

7-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)furan-2-carbonyl]-7-azabicyclo[2.2.1]heptane-1-carboxylic acid

7-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanoyl]-7-azabicyclo[2.2.1]heptane-1-carboxylic acid

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

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]-N-[2-(methylsulfanyl)ethyl]formamido}acetic acid

1-[N-methyl4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxane-4-amido]cyclopropane-1-carboxylic acid

5-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]-N-methylformamido}pentanoic acid

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

(2R,3S)-3-(benzyloxy)-2-[3-cyclopentyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]butanoic acid

(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanoyl]-4,4-difluoropyrrolidine-2-carboxylic acid