Tert-butyl 4-amino-3-(trifluoromethoxy)benzoate

3-[(2R)-N-(cyclopropylmethyl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]propanoic acid

3-{1-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]azetidin-3-yl}propanoic acid

4-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]thiomorpholine-2-carboxylic acid

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

3-[(2S,3S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]-2-hydroxypropanoic acid

(2S)-2-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4-methylpentanamido}-3-hydroxypropanoic acid

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

2-[4-(1,3-Thiazol-2-yloxy)piperidin-1-yl]-6-(trifluoromethyl)pyridine

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

(2R)-2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-5-methyl-1,3-thiazol-4-yl}formamido)-3-hydroxypropanoic acid