3-(2-Methylbutyl)oxolane-3-carbaldehyde

(2S)-3-(tert-butoxy)-2-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetamido}propanoic acid

7-[(2S)-3-(benzyl carboxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]heptanoic acid

1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylcyclohexanecarbonyl}azetidine-2-carboxylic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,6-difluorobenzoyl]azetidine-2-carboxylic acid

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

1-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]acetyl}-4-methylpyrrolidine-3-carboxylic acid

2-bromo-5-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]benzoic acid

2-{[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]methyl}pyridine-4-carboxylic acid

1-[Amino(cyclopentyl)methyl]cyclopentan-1-ol

(3RS,4RS)-1-[(1RS&,2SR&)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentanecarbonyl]-4-methylpyrrolidine-3-carboxylic acid