2-oxo-N-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)-2H-chromene-3-carboxamide

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

rac-(1R,3S)-3-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]cyclohexane-1-carboxylic acid

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

tert-Butyl 3-vinyl-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate

3-{2-ethyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]butanoyl}-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-2-(methoxymethyl)pyrrolidine-2-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{methyl[(1,2-thiazol-5-yl)methyl]carbamoyl}propanoic acid

3-(dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanamido]propanoic acid

3-cyclopropyl-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanamido]propanoic acid

Tert-butyl 3-amino-3-(1,2-thiazol-3-yl)pyrrolidine-1-carboxylate