| 英文同义词: | 5,5-Difluoro-6,8-Dihydro-5H-Pyrano[3,4-D]Pyrimidin-2-Amine(WX141263);5,5-Difluoro-6,8-Dihydro-5H-Pyrano[3,4-D]Pyrimidin-2-Amine;5,5-Difluoro-5,8-dihydro-6H-pyrano[3,4-d]pyrimidin-2-amine;6H-Pyrano[3,4-d]pyrimidin-2-amine, 5,5-difluoro-5,8-dihydro- |