5-(3-Formylpyridin-2-yl)furan-2-carboxylic acid

(1RS,2SR)-2-{[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]methyl}cyclopentane-1-carboxylic acid

4-{1-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]azetidin-3-yl}butanoic acid

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

(3R)-3-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}hexanoic acid

3-{[(Benzyloxy)carbonyl]amino}quinoline-2-carboxylic acid

(3R)-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}hexanoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[1-(thian-4-yl)ethyl]carbamoyl}propanoic acid

rac-2-({[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}methyl)butanoic acid

rac-3-({[(1R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}methyl)-2,2-difluorocyclopropane-1-carboxylic acid

N-(2-amino-2-ethylbutyl)-1-(azetidin-3-yl)-1H-pyrazol-5-amine