(S)-1-(4,6-Dimethyl-pyrimidin-2-yl)-pyrrolidin-3-ol

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

[1-(2-Chloro-6-methyl-pyrimidin-4-yl)-piperidin-3-yl]-methanol

2-[(5-Fluoro-pyrimidin-2-ylamino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

(R)-3-(6-Chloro-pyrimidin-4-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

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

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

(R)-3-(6-Chloro-pyridazin-3-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

2-(6-Chloro-pyridin-3-ylmethoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

(S)-3-(6-Bromo-pyridin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

1-Pyrimidin-2-yl-pyrrolidin-3-ol