6-Azabicyclo[3.2.1]octane-5-carbaldehyde

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

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

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

(2R)-2-amino-2-(3-bromo-2-methylphenyl)ethan-1-ol hydrochloride

(2R)-4-(methylsulfanyl)-2-{[(1rs,4rs)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}butanoic acid

2-(4-Ethoxy-2-methylphenyl)-2,2-difluoroethan-1-ol

4-(2-bromo-5-methylphenyl)-1H-pyrazole

5-ethyl-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]benzoic acid

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

1-[4-ethyl-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]cyclobutane-1-carboxylic acid