[1-(5-Fluoro-pyrimidin-2-yl)-piperidin-4-ylmethyl]-carbamic 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

(S)-1-(2-Chloro-6-methyl-pyrimidin-4-yl)-pyrrolidin-3-ol

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

(S)-3-(5-Chloro-pyrimidin-2-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester

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

4-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester

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