5-Hydroxy-2-aza-bicyclo[2.2.2]octane-2-carboxylic acid tert-butyl ester

1-Cbz-5-(methoxycarbonyl)-piperidine-3-carboxylic acid

5,5-Difluoro-piperidine-3-carboxylic acid

3-Oxo-hexahydro-imidazo[1,5-a]pyrazine-7-carboxylic acid tert-butyl ester

(3-Hydroxymethyl-cyclobutyl)-methanol

3',3'-Difluoro-1,4'-bipiperidine

(2-Fluoro-pyridin-4-yl)-acetonitrile

(2R,4R)-4-Hydroxy-piperidine-2-carboxylic acid methyl ester

Methyl 3-O-tert-butyldimethylsilyl-chenodeoxycholate

3-Fluoro-piperidine-4-carboxylic acid hydrochloride