1-(1-Hydroxy-4-methylcyclohexyl)propan-2-one

3-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazol-3-yl]formamido}-2-methylpropanoic acid

2-[(2R)-1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enoyl]piperidin-2-yl]acetic acid

(2R)-2-[2-(cyclopentylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]propanoic acid

2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoro-N-propylpropanamido}acetic acid

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

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

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

3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]methyl}benzoic acid

(2S)-3-cyclopropyl-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}propanoic acid

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