6-(4-cyclohexyl-1-piperazinyl)-N-(cyclopropylmethyl)-4-Pyrimidinamine

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

2-({1-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]-N-methylformamido}oxy)acetic acid

2-({1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxan-4-yl]-N-methylformamido}oxy)acetic acid

(2S)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]propanoic acid

5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpent-4-enamido]-3-methyl-1,2-thiazole-4-carboxylic acid

(2R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3,3-trifluoro-2-methylpropanoyl]piperidine-2-carboxylic acid

6-{2-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]acetamido}-4-methylhexanoic acid

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

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

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