2-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetamido}pent-4-enoic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanoyl}-3-methylpiperidine-3-carboxylic acid

1-{4-methyl-5-[(2R)-oxiran-2-yl]-1,3-thiazol-2-yl}piperidine

5-(4-Fluorophenyl)-1,8-dioxa-4-azaspiro[5.5]undecane

2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-fluorophenyl]formamido}butanoic acid

(2S)-4-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridin-2-yl]formamido}-2-hydroxybutanoic acid

(2S)-4-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methylcyclopentyl]formamido}-2-hydroxybutanoic acid

(2S)-4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanamido]-2-hydroxybutanoic acid

3-(6-chloro-1H-indol-3-yl)-1,1,1-trifluoropropan-2-one

1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutanecarbonyl}-3-methylpyrrolidine-2-carboxylic acid

1-[2-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-3-methylpyrrolidine-2-carboxylic acid