(4-((4-Chloro-3-methylbenzyl)oxy)phenyl)boronic acid

2-[(2S)-1-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]acetyl}pyrrolidin-2-yl]acetic acid

2-[(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(propan-2-yl)butanoyl]pyrrolidin-2-yl]acetic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,2-dimethylpropanamido]cyclobutane-1-carboxylic acid

4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]-4-methylpentanoic acid

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

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

(1RS,2RS,4SR)-7-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

rac-2-cyclobutyl-2-{[(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl]formamido}acetic acid

2-cyclobutyl-2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-yl}formamido)acetic acid

rac-2-({[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}oxy)acetic acid