N-(2-(benzofuran-2-yl)-2-(dimethylamino)ethyl)-3-cyanobenzamide

rac-2-{N-ethyl-1-[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}acetic acid

2-(1-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}-N-(2-methoxyethyl)formamido)acetic acid

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

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

rac-4-{[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}-2,2-dimethylbutanoic acid

rac-2-({[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}methyl)-3-methylbutanoic acid

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

1-[({4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-5-yl}formamido)methyl]cyclopropane-1-carboxylic acid

3-(1-{4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-5-yl}-N-methylformamido)-2-methylpropanoic acid

4-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]methyl}-1-methyl-1H-pyrazole-5-carboxylic acid