1-((6-Chloropyridazin-3-yl)methyl)piperidin-3-amine hydrochloride

2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-4,4-dimethylpentanoic acid

3-[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]oxolane-2-carboxylic acid

rac-3-{[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-2-methylbutanoic acid

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

2-[2-(Dimethylamino)-3,4-difluorophenyl]acetonitrile

rac-(1R,2S)-2-[({2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropyl}formamido)methyl]cyclopentane-1-carboxylic acid

rac-1-(2-{[(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropyl]formamido}ethyl)-1H-1,2,3-triazole-4-carboxylic acid

(2S)-1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropanecarbonyl}piperidine-2-carboxylic acid

2-(1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropyl}-N-[2-(methylsulfanyl)ethyl]formamido)acetic acid

2-ethyl-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]-1,3-thiazolidine-4-carboxylic acid