4-Methylbenzyl 4-oxopiperidine-1-carboxylate

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methyl-3-(1,3-thiazol-5-yl)propanamido]acetic acid

2-{2-[(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetamido)methyl]-1,3-thiazol-4-yl}acetic acid

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

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

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1,3-thiazol-5-yl)propanamido]-2-methylpropanoic acid

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-(1,3-thiazol-5-yl)propanamido]-2-methylpropanoic acid

2-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]formamido}-3-(1,3-thiazol-5-yl)propanoic acid

2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]-3-(1,3-thiazol-5-yl)propanoic acid

1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-4,4-dimethylpyrrolidine-3-carboxylic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanoyl}-4,4-dimethylpyrrolidine-3-carboxylic acid