3-[(Methylsulfanyl)methyl]pyridine-2-carboxylic acid

rac-2-[(1R,3S)-3-{3-[benzyl(methyl)amino]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}cyclopentyl]acetic acid

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

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanoyl]-3,3-dimethylazetidine-2-carboxylic acid

3-{N-benzyl-1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}propanoic acid

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

3-[N-(cyclopropylmethyl)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]formamido]propanoic acid

3-{3-[benzyl(methyl)amino]-N-(cyclopropylmethyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}propanoic acid

rac-(3R,5R)-5-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanamido]methyl}oxolane-3-carboxylic acid

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

3-{[(1-benzyl-4-methylpyrrolidin-3-yl)methyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid