N-[(1-methanesulfonylpiperidin-4-yl)methyl]thiophene-2-carboxamide

(2S)-1-[1-benzyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyrrolidine-3-carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid

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

rac-1-[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid

4-[(4-ethyloxolan-3-yl)carbamoyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[methyl(4-methyloxolan-3-yl)carbamoyl]butanoic acid

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

2-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethyl-N-[2-(methylsulfanyl)ethyl]butanamido]acetic acid

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

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

(2S)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enamido]-3-(1H-imidazol-4-yl)propanoic acid