1-[(1-Aminopropan-2-YL)sulfanyl]-4-chlorobenzene

2-{2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]ethyl}-1,3-thiazole-4-carboxylic acid

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

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carbonyl]azepane-2-carboxylic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{[(2,2,3,3-tetramethylcyclopropyl)methyl]carbamoyl}butanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{methyl[(1-methylpyrrolidin-2-yl)methyl]carbamoyl}butanoic acid

2-(1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazole-4-carbonyl}pyrrolidin-2-yl)acetic acid

2-{4-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]morpholin-2-yl}acetic acid

(4R)-3-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazole-4-carbonyl}-1,3-thiazolidine-4-carboxylic acid

(2S)-2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazol-4-yl}formamido)-3-methylbutanoic acid

4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexaneamido]cyclopent-2-ene-1-carboxylic acid