[1-(3-Chloro-quinoxalin-2-yl)-piperidin-2-yl]-methanol

[1-(5-Fluoro-pyrimidin-2-yl)-piperidin-4-yl]-methyl-amine hydrochloride

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

[1-(4-Methyl-pyrimidin-2-yl)-piperidin-4-yl]-carbamic acid tert-butyl ester

1-(4-Methyl-pyrimidin-2-yl)-piperidin-3-ol

4-(2-Methyl-piperazin-1-yl)-2-methylsulfanyl-pyrimidine hydrochloride

4-[Methyl-(2-methylsulfanyl-pyrimidin-4-yl)-amino]-piperidine-1-carboxylic acid tert-butyl ester

(R)-3-(5-Chloro-pyrimidin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

3-(6-Chloro-2-methylsulfanyl-pyrimidin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-1-(5-Chloro-pyrimidin-2-yl)-pyrrolidin-3-ol

1-(5-Fluoro-pyrimidin-2-yl)-pyrrolidin-3-ol