3-Methyl-6-(1,2,3,4-tetrahydroisoquinolin-2-yl)-3,4-dihydropyrimidin-4-one

(9H-fluoren-9-yl)methyl N-[4-fluoro-3-(hydroxymethyl)phenyl]carbamate

2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-N,4,4-trimethylpentanamido}acetic acid

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

4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]oxane-4-carboxylic acid

2-{1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]piperidin-4-yl}acetic acid

3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidin-1-yl]acetamido}-2-methylpropanoic acid

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

4-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylcyclohexyl]formamido}-3-methylbutanoic acid

2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-3-yl]formamido}-4,4-difluorobutanoic acid

5-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]methyl}furan-2-carboxylic acid