4-(4-Fluoro-benzyl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester 3-(4-fluoro-benzyl) ester

4-(2-Methyl-piperazin-1-yl)-2-methylsulfanyl-pyrimidine hydrochloride

4-[Methyl-(2-methylsulfanyl-pyrimidin-4-yl)-amino]-piperidine-1-carboxylic 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