1-(4-Chloropyrazol-1-yl)cyclopropane-1-carbonitrile

(3R)-3-(2-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}acetamido)pentanoic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanoyl]-5-hydroxypiperidine-3-carboxylic acid

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

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

4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutaneamido]-3-fluorobenzoic acid

2-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]acetamido}spiro[3.3]heptane-2-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[methyl({spiro[3.4]octan-1-yl})carbamoyl]propanoic acid

4-[3,3-bis(hydroxymethyl)pyrrolidin-1-yl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methyl-4-(methylsulfanyl)butanamido]cyclopentane-1-carboxylic acid

2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanoyl]-2-azabicyclo[2.1.1]hexane-1-carboxylic acid