3-Pyridinecarbonitrile,4-(3-fluorophenyl)-1,2-dihydro-5,6-dimethyl-2-thioxo-

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

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

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

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

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

2-[N-tert-butyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylhex-4-enamido]acetic acid

rac-(3R,4R)-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid

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

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

(2S)-1-{5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1-methyl-1H-pyrazole-4-carbonyl}pyrrolidine-2-carboxylic acid