(S)-3-(3-Methyl-pyrazin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

4-(6-Methyl-pyridazin-3-yloxymethyl)-piperidine-1-carboxylic acid tert-butyl ester

1-(5-chloropyrimidin-2-yl)piperidine-4-carboxylic acid

4-(4,6-Dimethyl-pyrimidin-2-yloxy)-piperidine-1-carboxylic acid tert-butyl ester

1-(5-Fluoro-pyrimidin-2-yl)-piperidine-3-carboxylic acid

3-(5-Fluoro-pyrimidin-2-yloxy)-piperidine-1-carboxylic acid tert-butyl ester

[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