发明人王建平,郑宇鹏,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113773817 A, 授权公告日 2017-12-06.
发明人朱建伟,黄志刚,冯建国. "Method for the Synthesis of 1-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112265525 B, 授权公告日 2017-08-23.
发明人郭海燕,唐晓军,郑宇鹏. "A Process for Preparing High-Purity 1-(4-Methoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110134278 A, 授权公告日 2018-03-06.
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