[1-(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-2-yl]-methanol

1-(6-Chloro-pyrimidin-4-yl)-piperidin-4-ol

1-Pyrazin-2-yl-piperidin-4-ol

3-[(3-Chloro-quinoxalin-2-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester

4-(5-Methyl-pyridin-2-yloxy)-piperidine-1-carboxylic acid tert-butyl ester

(5'-Methyl-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-carbamic acid tert-butyl ester

3-[(4-Methyl-pyridin-2-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester

3-(6-Chloro-pyridin-3-ylmethoxymethyl)-piperidine-1-carboxylic acid tert-butyl ester

1-(4-fluorobenzyl)-3-methylpiperazine hydrochloride

(4-Fluoro-benzyl)-piperidin-4-ylmethyl-amine hydrochloride

3-(2-Chloro-thiazol-5-ylmethoxy)-piperidine-1-carboxylic acid tert-butyl ester