1-Methyl-2,4-dioxo-3-(2,2,2-trifluoroethyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

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

(2S)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]-3,3-dimethylbutanoic acid

(2S)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]butanoic acid

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]cyclopropyl}acetic acid

2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]oxy}propanoic acid

2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanamido]oxy}propanoic acid

rac-1-{2-[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetyl}-1,2,3,6-tetrahydropyridine-4-carboxylic acid

6-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanamido]hexanoic acid

rac-(1R,3R,5R)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]bicyclo[3.1.0]hexane-1-carboxylic acid

3-(Aminomethyl)-3-(2-methanesulfonylphenyl)cyclobutan-1-ol