5-(2,4-Dimethylphenyl)pyrimidin-2-amine

2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]methyl}-3,3,3-trifluoropropanoic acid

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

5-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanamido}pentanoic acid

4-ethoxy-1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]pyrrolidine-3-carboxylic acid

1-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]cyclopentane-1-carboxylic acid

1-{[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}cyclopentane-1-carboxylic acid

(3R)-3-{[(1RS,3RS)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}pentanoic acid

3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-propylpropanamido]propanoic acid

2-(3-{[(Benzyloxy)carbonyl]amino}-2-methylpiperidin-3-yl)acetic acid

4-(2,4-Dimethylphenyl)-1-methylpyrrolidine-3-carboxylic acid