2-Cyano-3-(2,5-dichlorophenyl)propionic Acid

4-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]-3,3-dimethylbutanoic acid

(2R)-2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]butanoic acid

(2S)-2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylhexanamido]propanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxo-5-[3-(prop-2-yn-1-yloxy)pyrrolidin-1-yl]pentanoic acid

2-{[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridin-2-yl]formamido}hex-4-ynoic acid

rac-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[(1R,2R)-2-hydroxycycloheptyl]carbamoyl}propanoic acid

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

(2R)-2-{[(1RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}-4-methoxy-4-oxobutanoic acid

rac-2-{1-[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]-4-methylpyrrolidin-3-yl}acetic acid

(1rs&,4rs&)-4-[(1RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentaneamido]cyclohexane-1-carboxylic acid