2-(2,4-Difluorophenyl)-1-(3-(pyrazin-2-yloxy)piperidin-1-yl)ethanone

rac-5-{2-[(1R,2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetamido}pentanoic acid

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

(2S)-3-(dimethylamino)-2-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]propanoic acid

4-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(propan-2-yl)propanamido]butanoic acid

3-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]-2-methylpropanoic acid

2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]spiro[3.3]heptane-2-carboxylic acid

rac-3-{2-[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]acetamido}oxolane-2-carboxylic acid

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]oxy}propanoic acid

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanamido]oxy}propanoic acid

2-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanamido]oxy}propanoic acid