3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-2,2-difluoropropanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylphenyl]formamido}-2-hydroxypropanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylphenyl]formamido}propanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}propanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-2-methylpropanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-2-methylbutanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-3-methylbutanoic acid

3-{[2-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylphenyl]formamido}butanoic acid

rac-N-[(1R,3S)-3-aminocyclopentyl]propane-1-sulfonamide

rac-(3R,4S)-1-methanesulfonyl-4-(trifluoromethyl)pyrrolidin-3-amine

N1-ethyl-N1-propyl-7-oxaspiro[3.5]nonane-1,3-diamine

{2-Cyclopropanecarbonyl-2-azabicyclo[4.1.0]heptan-1-yl}methanamine

[2-(Butane-1-sulfonyl)-2-azabicyclo[4.1.0]heptan-1-yl]methanamine

2-(aminomethyl)-N-tert-butyl-1,1-dioxo-1lambda6-thiomorpholine-4-carboxamide

5-({[(3S)-1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[(5-oxopyrrolidin-2-yl)methyl]carbamoyl}propanoic acid

4-({[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]({[(9H-fluoren-9-yl)methoxy]carbonyl})amino}methyl)-1,2,5-trimethyl-1H-pyrrole-3-carboxylic acid

3-[(2,2-difluoroethyl)(2-hydroxyethyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid