1-(1,1-dioxidotetrahydrothiophen-3-yl)-N-[2-(4-methyl-1H-indol-1-yl)ethyl]-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide

1-benzyl-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[3.1.0]hexane-1-amido]pyrrolidine-3-carboxylic acid

8-[(Benzyloxy)carbonyl]-2,2-dioxo-2lambda6-thia-8-azaspiro[4.5]decane-4-carboxylic acid

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

4-({4-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazol-5-yl}formamido)-3-hydroxybutanoic acid

(1R,5S)-3-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]oxolane-2-carbonyl}-3-azabicyclo[3.1.0]hexane-6-carboxylic acid

(4S)-4-[2-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetamido]-5,5,5-trifluoropentanoic acid

1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4-dimethylpentanoyl]-3-methylazetidine-3-carboxylic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3,3-trifluoro-2-methylpropanoyl]-3-methylazetidine-3-carboxylic acid

4-{[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohex-3-en-1-yl]formamido}-2-hydroxybutanoic acid

(1RS&,2SR&)-2-[(1RS,5SR)-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohex-3-ene-1-amido]cyclopentane-1-carboxylic acid