2-Amino-6-(benzyloxy)-2-methylhexan-3-one

(3R)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]heptanoic acid

3-[2-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]heptanoic acid

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

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]-2-methylpyrrolidine-2-carboxylic acid

3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]cyclohexane-1-carboxylic acid

5-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]pyridine-3-carboxylic acid

2-{3-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]cyclopentyl}acetic acid

(1R,5S)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

(1RS&,5SR&)-3-[(1RS,3SR)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropanecarbonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

(2S)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(propan-2-yl)butanamido]-4-hydroxybutanoic acid