1-(1H-Imidazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)propan-1-amine

(2S)-2-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]-2-phenylacetic acid

2-(1-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidin-1-yl]acetamido}cyclopropyl)acetic acid

2-{1-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylhexanamido]cyclopropyl}acetic acid

2-{1-[3-bromo-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)benzamido]cyclopropyl}acetic acid

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

2-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]cyclohexane-1-carboxylic acid

1-benzyl-4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]piperidine-4-carboxylic acid

2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]methyl}-5-methyl-1,3-thiazole-4-carboxylic acid

3-cyclopropyl-3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]-2,2-difluoropropanoic acid

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