N-[2-(aminomethyl)-9-tetrahydro-2H-pyran-2-yl-9H-purin-6-yl]-N-(2,2-diphenylethyl)-amine   、                                                                                      
N-环戊基-N-异丙基-乙烷-1,2-二胺                                                                                                                                                                                                                                                                                                          生成                                                 N-({6-[(2,2-diphenylethyl)amino]-9-tetrahydro-2H-pyran-2-yl-9H-purin-2-yl}methyl)-N'-[2-(1-piperidinyl)ethyl]urea   、                                                                                             
N-(2-[Cyclopentyl(isopropyl)amino]ethyl}-N'-({6-[(2,2-diphenylethyl)amino]-9-tetrahydro-2H-pyran-2-yl-9H-purin-2-yl}methyl)urea