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发明人高志强,李文辉,王建平. "Method for the Synthesis of 7-Fluoro-2-methyl-5-oxo-N-(3-(trifluoromethyl)phenyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111846497 A, 授权公告日 2023-05-12.
发明人张德明,沈红梅,马晓峰. "A Process for Preparing High-Purity 7-Fluoro-2-methyl-5-oxo-N-(3-(trifluoromethyl)phenyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109283589 A, 授权公告日 2023-09-28.
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