3-(2-Cyclohexyl-2-hydroxyethyl)-1-[(4-fluorophenyl)methyl]urea

3-[(3,3-difluoro-2-methylbutan-2-yl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoyl]azetidine-3-carboxylic acid

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

3-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-2-methyl-1,3-thiazolidine-4-carboxylic acid

1-[2-(cyclopropylmethyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-4-methylpyrrolidine-3-carboxylic acid

(2S)-2-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]pentanamido}pentanoic acid

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

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

2-[2-cyclobutyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(propan-2-yl)propanamido]acetic acid

2-[3-cyclopropyl-N-ethyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]acetic acid