发明人徐明华,刘建华,林芳. "Method for the Synthesis of 3-Benzyl-4-hydroxy-1-(thiophen-2-ylmethyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108230102 A, 授权公告日 2020-03-11.
发明人张德明,刘建华,马晓峰. "A Process for Preparing High-Purity 3-Benzyl-4-hydroxy-1-(thiophen-2-ylmethyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113578803 B, 授权公告日 2018-11-21.
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