4-(6,7-Dimethoxyquinazolin-2-ylamino) benzenesulfonamide

2-(1-Isocyanatoethyl)pyrazolo[1,5-a]pyrimidine

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

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

3-{3-[benzyl(methyl)amino]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido}-3-cyclopropyl-2,2-difluoropropanoic acid

2-[(2R)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexanecarbonyl]pyrrolidin-2-yl]acetic acid

3-[(3-bromo-2-fluoro-5-methylphenyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

2-({1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,6-difluorophenyl]-N-methylformamido}oxy)acetic acid

1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]-5-methylpiperidine-2-carboxylic acid

3-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanamido]-2-hydroxypropanoic acid

(2S,3R)-2-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanamido]-3-methoxybutanoic acid