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

4-(4-Chloro-5-methyl-pyrimidin-2-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

4-[(4-Chloro-5-methyl-pyrimidin-2-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester

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

1-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-3-ol

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

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

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

2-[(2-Methylsulfanyl-pyrimidin-4-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester

3-(2-Methylsulfanyl-pyrimidin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester

4-(Thiophene-2-sulfonyl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester