N5-(2-chloro-pyrimidin-4-yl)-N2-cyclohexyl-1,N5-dimethyl-1H-benzoimidazole-2,5-diamine   、                                                                                      3-[2-(methylsulfonyl)ethyl]aniline                                                                                                                                                                                                                                                                                                          生成                                                 N2-cyclohexyl-N5-(2-[3-(2-methanesulfonyl-ethyl)-phenylamino]-pyrimidin-4-yl)-1,N5-dimethyl-1H-benzoimidazole-2,5-diamine hydrochloride