N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-2-methylpropanamide

rac-(1R,3S)-3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-amido]cyclopentane-1-carboxylic acid

(2R,4R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxy-2-methylpropanoyl]-4-hydroxypyrrolidine-2-carboxylic acid

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

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

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[1-(oxan-2-yl)ethyl]carbamoyl}butanoic acid

(2R)-2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanamido}-4-methoxy-4-oxobutanoic acid

2-{1-[2-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]azetidin-3-yl}acetic acid

4-[(2,2-dimethoxyethyl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3-methylbutanamido}-3-methylbutanoic acid

3-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylheptanamido]propanoic acid