2-(N-methylmethylsulfonamido)-N-(2-(2-(pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)acetamide

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[(2-methyl-1,1-dioxo-1lambda6-thiolan-3-yl)carbamoyl]butanoic acid

4-({bicyclo[2.2.2]octan-2-yl}carbamoyl)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

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

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

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

1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazole-3-carbonyl]-3-methylpiperidine-3-carboxylic acid

2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazole-3-amido]benzoic acid

4-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2-oxazole-3-amido]benzoic acid

2-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methyl-N-(propan-2-yl)heptanamido]acetic acid

(2S)-2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-benzothiazol-6-yl]formamido}propanoic acid