Phthalazine, 1-chloro-4-(trifluoromethyl)-

rac-3-{[(1R,3R,5R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.1.0]hexan-1-yl]formamido}-2-hydroxypropanoic acid

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

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]-3-propylpyrrolidine-3-carboxylic acid

2-[N-(2,2-dimethylpropyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpentanamido]acetic acid

3-{N-benzyl-1-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-fluorophenyl]formamido}propanoic acid

(2R)-1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoyl]-4,4-difluoropyrrolidine-2-carboxylic acid

rac-2-cyclopropyl-2-{[(2R,3R)-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl]formamido}acetic acid

4-({3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-2-yl}formamido)-2-methoxybutanoic acid

2-[2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolan-3-yl}formamido)acetamido]acetic acid

3-{[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]methyl}cyclohexane-1-carboxylic acid