1-(3-Chloro-piperidin-1-yl)-ethanone

1-(4-Iodo-piperidin-1-yl)-ethanone

N-(4-Methoxy-cyclohexyl)-acetamide

(4-Chloromethyl-cyclohexyl)-dimethyl-amine

(S)-2-Bromomethyl-1-methyl-pyrrolidine

3-Iodo-1-methyl-piperidine

Toluene-4-sulfonic acid 1-methyl-piperidin-3-ylmethyl ester

(S)-2-Bromomethyl-pyrrolidine hydrochloride

(S)-3-Mercapto-piperidine-1-carboxylic acid tert-butyl ester

3-Mercapto-piperidine-1-carboxylic acid benzyl ester

4-Mercaptomethyl-piperidine-1-carboxylic acid benzyl ester