1-[1-(3,3-Dimethylcyclopentyl)cyclopropyl]ethan-1-ol

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

2-{7-[(tert-butoxy)carbonyl]-3-methyl-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-6-yl}acetic acid

tert-butyl N-{4-[(2R)-2-aminopropyl]-2-methylphenyl}carbamate

3-(3-Bromopyridin-2-yl)-2-hydroxy-2-methylpropanoic acid

(3S)-3-(5-{[(tert-butoxy)carbonyl]amino}-2-hydroxyphenyl)-3-hydroxypropanoic acid

tert-butyl N-[2-methyl-5-(piperazin-1-yl)phenyl]carbamate

3-[3-(dimethylamino)-N-ethyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]propanoic acid

(3S)-3-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}butanoic acid

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

(2R)-2-{3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]propanamido}butanoic acid