3-(6-Chloro-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester

4-(6-Bromo-pyridin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester

[1-(3-Methoxy-quinoxalin-2-yl)-piperidin-3-yl]-carbamic acid tert-butyl ester

2-Chloro-N-(1-pyrazin-2-yl-piperidin-3-yl)-acetamide

2-(2-bromopyridin-3-yloxy)-5-(chloromethyl)pyridine

2-Bromo-3-(pyridin-4-ylmethoxy)-pyridine

2-(5-Chloromethyl-pyridin-2-yloxy)-quinoxaline

2-(6-Bromo-pyridin-2-yloxy)-quinoxaline

5-Chloromethyl-2-(furan-2-ylmethoxy)-thiazole

4-bromo-1-(4-fluorophenylsulfonyl)piperidine

[1-(3-Chloro-phenyl)-ethyl]-piperidin-4-yl-amine hydrochloride