6-Amino-3-(3-formylphenyl)picolinic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[3-(trifluoromethoxy)propyl]carbamoyl}propanoic acid

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

(2R)-2-(2-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl}acetamido)propanoic acid

3-cyclobutyl-3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanamido]propanoic acid

(3R)-3-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}-4-methylpentanoic acid

(3R)-3-{[(1RS,3SR)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-2,2-difluorocyclopropyl]formamido}-4-methylpentanoic acid

(3R)-3-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-3-yl]formamido}-4-methylpentanoic acid

rac-2-{1-[(1R,2S)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclohexyl]-N-(2-hydroxyethyl)formamido}acetic acid

(1RS&,2SR&)-2-({[(1RS,2SR)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropyl]formamido}methyl)cyclohexane-1-carboxylic acid

3-(1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-5-methyl-1,3-thiazol-4-yl}-N-methylformamido)-2-methylpropanoic acid