1,6-Dimethyl-1H-indazol-4-ol

4-[(2R,3S)-3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-3-methyloxolane-3-carboxylic acid

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

6-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-6-azaspiro[3.4]octane-8-carboxylic acid

6-[(3R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-6-azaspiro[3.4]octane-8-carboxylic acid

1-(cyclobutylmethyl)-1H-1,2,3-triazole-4-carboxamide

4-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}-2-methylbut-2-enoic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hex-4-ynoyl]-4-hydroxypiperidine-4-carboxylic acid

3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-4,4-dimethylpentanoic acid

3-[(2,2-dimethylpent-4-en-1-yl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid

2-[(2S)-3-(benzyl carboxy)-N-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]acetic acid