N-benzyloxycarbonyl-4-methoxycarbonyl-L-phenylalanine

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

3-{1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]pyrrolidin-3-yl}propanoic acid

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

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylphenyl]-N-(prop-2-yn-1-yl)formamido}acetic acid

2-{1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[2.2.1]heptan-2-yl]-N-(prop-2-yn-1-yl)formamido}acetic acid

(3R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2,3-trimethylbutanoyl]piperidine-3-carboxylic acid

(3R)-1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylpentanoyl}piperidine-3-carboxylic acid

3-(2-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}acetamido)oxolane-3-carboxylic acid

2-{4-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]-1,4-diazepan-1-yl}acetic acid

2-{4-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutaneamido]phenyl}acetic acid