(2-chloropyrimidin-4-yl)(1-ethyl-2,3-dihydro-1H-benzimidazol-2-yl)acetonitrile 、
2-(N,N-dimethylamino)-5-aminoethyl pyridine 以the title compound was isolated, as a yellow solid in 78% yield (96% purity by HPLC)的产率得到[2-({2-[6-(dimethylamino)pyridin-3-yl]ethyl}amino)pyrimidin-4-yl](1-ethyl-1H-benzimidazol-2-yl)acetonitrile