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

1-{2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]ethyl}-1H-imidazole-4-carboxylic acid

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

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

2,2-Dimethyl-3-pentylmorpholine

5-(4-ethylpiperidin-1-yl)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxopentanoic acid

4-[(2-ethyl-1-hydroxybutan-2-yl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

3-(2-Phenoxyphenyl)pyrrolidine

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[(2-fluoro-5-methylphenyl)carbamoyl]propanoic acid

3-{2-[(3-{bis[({2-[hydroxy(methyl)carbamoyl]ethyl}carbamoyl)methyl]amino}propyl)[({2-[hydroxy(methyl)carbamoyl]ethyl}carbamoyl)methyl]amino]acetamido}-N-hydroxy-N-methylpropanamide

3-(2-Bromo-4-fluorophenyl)-1-[(tert-butoxy)carbonyl]pyrrolidine-3-carboxylic acid