发明人陈志强,马晓峰,高志强. "Method for the Synthesis of 3-Amino-5-(difluoromethyl)-6-oxo-1,6-dihydropyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115912633 A, 授权公告日 2021-02-05.
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