(9H-fluoren-9-yl)methyl N-[(4-hydroxycyclohexyl)methyl]carbamate

2-[(2R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanoyl]piperidin-2-yl]acetic acid

2-[(2R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanoyl]piperidin-2-yl]acetic acid

2-[(2R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]piperidin-2-yl]acetic acid

3-{N-ethyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanamido}propanoic acid

rac-3-{[(1R,5R,6S)-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.2.0]heptan-3-yl]formamido}-2-hydroxy-2-methylpropanoic acid

(3R)-3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}hexanoic acid

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

4-Amino-4-(1,2,3,4-tetrahydronaphthalen-1-yl)butanoic acid

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-2,3-dimethylbenzoic acid

3-{1-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]pyrrolidin-3-yl}propanoic acid