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发明人钱学锋,张德明,杨光. "Method for the Synthesis of 2-Chloro-9-(tetrahydro-2H-pyran-4-yl)-8,9-dihydro-5H-pyrimido[4,5-b][1,4]diazepin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 108736864 B, 授权公告日 2024-08-01.
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