N-isopropyl-3-methyl-5-nitrobenzamide

3-(N-cyclopropyl-1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}formamido)propanoic acid

2-(4-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]methyl}-1H-1,2,3-triazol-1-yl)acetic acid

3-{4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]phenyl}propanoic acid

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

5-[({1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropyl}formamido)methyl]oxolane-2-carboxylic acid

3-{[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}-4-methylpentanoic acid

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

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylbutanoyl]-1-methylpiperazine-2-carboxylic acid

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoyl]-1-methylpiperazine-2-carboxylic acid

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]piperidin-4-yl}acetic acid