Fenyramidol hydrochloride, (R)-

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

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

3-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanoyl]pyrrolidin-2-yl}propanoic acid

3-(1-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetyl}pyrrolidin-2-yl)propanoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[3-(methylsulfanyl)phenyl]carbamoyl}propanoic acid

4-[4-(aminomethyl)-5-(propan-2-yl)-1H-1,2,3-triazol-1-yl]pentan-1-ol

2-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(2-methylpropyl)propanamido]acetic acid

4-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]cyclopent-2-ene-1-carboxylic acid

1-[(2S)-4-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoyl]piperidine-4-carboxylic acid

3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-4-hydroxybenzoic acid