2-o-Tolyl-1H-quinolin-4-one

2-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,3-dimethylbutanoyl]piperidin-2-yl}acetic acid

2-[1-hexyl-5-(2-methoxyethyl)-1H-1,2,3-triazol-4-yl]ethan-1-amine

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

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

5-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]-3-methylpentanoic acid

(2RS,4RS)-1-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-2-methylpiperidine-4-carboxylic acid

3-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]-2,2,3-trimethylbutanoic acid

2-(2-Chloro-6-methylpyridin-3-yl)-3-methylbutanoic acid

5-[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-5-azaspiro[2.4]heptane-7-carboxylic acid

(1RS,3SR)-3-{[(2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanamido]methyl}-2,2-difluorocyclopropane-1-carboxylic acid