发明人赵玉洁,冯建国,马晓峰. "Method for the Synthesis of 2-Bromo-4-(chloromethyl)-3-(difluoromethyl)-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 117876459 A, 授权公告日 2023-04-19.
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