1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N,4-dimethylpentanamido]cyclopropane-1-carboxylic acid

rac-(3R,4R)-1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylbutanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid

rac-(3R,4R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid

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

(1R)-2-amino-1-[3-(trifluoromethyl)pyridin-2-yl]ethan-1-ol

methyl 2-amino-2-[1-(1,4-dimethyl-1H-pyrazol-5-yl)cyclopropyl]acetate

Methyl 2-hydroxy-2-(1-{7-oxabicyclo[2.2.1]heptan-2-yl}cyclopropyl)acetate

3-(2-{[(Tert-butoxy)carbonyl]amino}-4-methyl-1,3-thiazol-5-yl)-1,2-oxazole-5-carboxylic acid

tert-butyl N-[1-amino-3-(quinolin-6-yl)propan-2-yl]carbamate

(1RS,3RS,5RS)-3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]bicyclo[3.1.0]hexane-1-carboxylic acid

3-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]bicyclo[3.1.0]hexane-1-carboxylic acid