4-amino-N-(3-chloropropyl)-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]-7,8-dihydro-2H-6-thia-1,2,3,5-tetraazaacenaphthylene-7-carboxamide                                                                                                                                                                                                                                                                                                          以29%的产率得到4-amino-N-{3-[(2,2-dimethylpropyl)amino]propyl}-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]-7,8-dihydro-2H-6-thia-1,2,3,5-tetraazaacenaphthylene-7-carboxamide