tert-butyl 2-(5-amino-3-cyclopropyl-1H-pyrazol-1-yl)acetate

3-(N-cyclopropyl-1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl}formamido)propanoic acid

2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]cycloheptane-1-carboxylic acid

Tert-butyl 3-[(6-aminopyridin-2-yl)methylidene]azetidine-1-carboxylate

1-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]acetyl}-4-methylpiperidine-2-carboxylic acid

3-(1,3-Thiazol-4-yl)-1,2-oxazol-5-amine

3-{4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]piperazin-1-yl}propanoic acid

(1RS&,3SR&)-3-({[(1RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}methyl)-2,2-difluorocyclopropane-1-carboxylic acid

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

1,2,5-Oxadiazol-3-ylmethyl chloroformate

rac-(1R,2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]methyl}cyclopentane-1-carboxylic acid