3-(Chloromethyl)-6-(difluoromethyl)-5-methoxypyridin-2-amine

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

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

(2R)-1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanoyl}pyrrolidine-2-carboxylic acid

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

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

rac-2-{[(1R,5R,6S)-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.2.0]heptan-3-yl]formamido}pent-4-enoic acid

2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4H-1,2,4-triazole-3-carbonyl]-5-oxopyrazolidine-3-carboxylic acid

5-{7-azabicyclo[2.2.1]heptan-7-yl}-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxopentanoic acid

1-[3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-3-methylazetidine-3-carboxylic acid

2-(1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-5-yl}-N-methylformamido)-2-methylpropanoic acid