2-(2-chloro-6-fluorophenyl)-N-((6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)acetamide

3-[benzyl(methyl)amino]-2-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylhexanamido]propanoic acid

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

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

tert-butyl N-{3-bromo-5-methylpyrazolo[1,5-a]pyrimidin-7-yl}carbamate

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[(3R)-3-methoxypyrrolidin-1-yl]-4-oxobutanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxo-5-[(3S)-3-(propan-2-yloxy)pyrrolidin-1-yl]pentanoic acid

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

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

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

4-(2-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutyl}acetamido)-3-methylbutanoic acid