4-(4-Aminophenyl)piperidin-2-one

tert-butyl N-[8-(cyclopropylamino)-6-methylisoquinolin-5-yl]carbamate

2-{1-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyridine-2-amido]cyclopropyl}acetic acid

4-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethoxy]acetamido}-3-hydroxybutanoic acid

4-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1H-1,2,4-triazol-3-yl]formamido}-3-hydroxybutanoic acid

4-[(2S)-3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3-hydroxybutanoic acid

4-[3-cyclopropyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3-hydroxybutanoic acid

1-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]cyclohexane-1-carboxylic acid

2-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(prop-2-yn-1-yl)acetamido]acetic acid

5-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-[({2-oxabicyclo[2.2.2]octan-1-yl}methyl)carbamoyl]propanoic acid