发明人李文辉,唐晓军,周伟. "Method for the Synthesis of Methyl 4-oxo-1,4-dihydropyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117607864 A, 授权公告日 2018-08-11.
发明人孙丽萍,李文辉,冯建国. "A Process for Preparing High-Purity Methyl 4-oxo-1,4-dihydropyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115976443 B, 授权公告日 2016-05-08.
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