(3-chloro-4-fluoro-phenyl)-(6-(4-diethylaminomethyl-piperidin-1yl)-pyrimido(5,4-d)pyrimidin-4-yl)amine
(3-chloro-4-fluoro-phenyl)-(6-(4-diethylaminomethyl-piperidin-1yl)-pyrimido(5,4-d)pyrimidin-4-yl)amine