1,8-Naphthyridine-3-carboxylic acid, 5-fluoro-2-(methoxymethyl)-, methyl ester

(3R)-3-{[(1RS,3RS,5RS)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.1.0]hexan-1-yl]formamido}hexanoic acid

2-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-oxabicyclo[3.2.0]heptan-6-yl]acetic acid

3-{[(Benzyloxy)carbonyl]amino}-3-(2-methylcyclopropyl)propanoic acid

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

3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylbutanamido]-2-methylpropanoic acid

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

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[methyl(pyridin-4-yl)carbamoyl]propanoic acid

3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-4,4-dimethylpentanoic acid

2-({[3-chloro-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}oxy)acetic acid

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