2-Fluorobenzo[d]oxazole-4-carbonitrile

(3R)-3-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]-4-methylpentanoic acid

(1RS,6SR)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

(3S)-3-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]hexanoic acid

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

2-{2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-difluorobutanamido]ethoxy}acetic acid

3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-1-methyl-1H-pyrazole-5-carboxylic acid

2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

rac-(1R,6S)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-2-azabicyclo[4.1.0]heptane-1-carboxylic acid

2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]methyl}-5-methyl-1,3-thiazole-4-carboxylic acid

4-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanamido}butanoic acid