3,5-Dimethyl-4-[2-(tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]-1,2-oxazole

1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-2-methylpiperidine-2-carboxylic acid

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

2-(1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazol-4-yl}-N-methylformamido)butanoic acid

3-{ethyl[(furan-2-yl)methyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

2-{N-tert-butyl-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-3-yl]formamido}acetic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carbonyl]piperidine-4-carboxylic acid

(9H-fluoren-9-yl)methyl N-(4-acetyl-6-bromopyridin-3-yl)carbamate

3-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazole-4-amido]cyclopentane-1-carboxylic acid

2-({[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]formamido}methyl)cyclopropane-1-carboxylic acid

1-[(2S)-3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]piperidine-4-carboxylic acid