5-Ethyl-5-methyl-2-(4-propoxyphenyl)morpholine

(1R,3R)-3-({1-[(2S)-1-[(tert-butoxy)carbonyl]piperidin-2-yl]ethyl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)cyclopentane-1-carboxylic acid

1-[(tert-butoxy)carbonyl]-3-[(3,3-difluorocyclobutyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]pyrrolidine-3-carboxylic acid

2-(2-Methoxy-4-nitrophenyl)propanoic acid

Tert-butyl 3-[3-(difluoromethoxy)-4-methylphenyl]piperazine-1-carboxylate

4-(5-Hydroxy-2-nitrophenyl)butanoic acid

1-{1-[(Tert-butoxy)carbonyl]piperidin-3-yl}-2,2-dimethylcyclopropane-1-carboxylic acid

3-[5-(methoxycarbonyl)-1-methyl-1H-pyrrol-3-yl]propanoic acid

rac-(1R,2R)-2-(3-{[(tert-butoxy)carbonyl]amino}-4-hydroxyphenyl)cyclopropane-1-carboxylic acid

4-(2-Bromo-3-hydroxyphenyl)-2-methylbutanoic acid

2-Hydroxy-2-(5-nitropyridin-2-yl)acetic acid