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

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

3-[(5-Fluoro-pyrimidin-2-yl)-methyl-amino]-piperidine-1-carboxylic acid tert-butyl ester

1-(4-Chloro-5-methyl-pyrimidin-2-yl)-piperidin-4-ol

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

[1-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-3-yl]-carbamic acid tert-butyl ester

[1-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl ester

[1-(4-Chloro-5-methyl-pyrimidin-2-yl)-piperidin-3-yl]-carbamic acid tert-butyl ester

[1-(4-Chloro-5-methyl-pyrimidin-2-yl)-piperidin-3-yl]-methanol

Thiophene-2-sulfonic acid piperidin-3-ylamide hydrochloride

C-[1-(Thiophene-2-sulfonyl)-piperidin-3-yl]-methylamine hydrochloride