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发明人马晓峰,韩伟,朱建伟. "Method for the Synthesis of Methyl 1-[2-(4-chlorophenyl)-2-oxoethyl]-6-oxo-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111726250 A, 授权公告日 2024-06-26.
发明人王建平,何建平,李文辉. "A Process for Preparing High-Purity Methyl 1-[2-(4-chlorophenyl)-2-oxoethyl]-6-oxo-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117428262 A, 授权公告日 2023-11-18.
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