(2-Chloropyridin-3-yl)(3-methylpiperazin-1-yl)methanone hydrochloride

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

1-[(2S)-4-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoyl]-2-methylpiperidine-4-carboxylic acid

2-{4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methoxypropanoyl]piperazin-1-yl}propanoic acid

1-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]propanoyl}-3-methylpiperidine-2-carboxylic acid

(2S)-2-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]acetamido}hexanoic acid

3-[(2S,3R)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbutanamido]propanoic acid

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

6-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enamido]-4,4-dimethylhexanoic acid

4-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]acetamido}-3-hydroxy-3-methylbutanoic acid

2-(2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylphenyl]formamido}ethoxy)acetic acid