4-(Diethylamino)-3,5-dinitrobenzamide

(2R)-1-[7-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]pyrrolidine-2-carboxylic acid

7-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-{[3-(1H-pyrazol-1-yl)propyl]carbamoyl}propanoic acid

(2R)-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]-3-phenylpropanoic acid

2-{1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanoyl]pyrrolidin-3-yl}acetic acid

4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-3-hydroxy-3-methylbutanoic acid

N-(4-(6-Hydroxyhex-1-yn-1-yl)phenyl)acetamideE

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

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

2-{1-benzyl-4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]piperidin-4-yl}acetic acid