发明人赵玉洁,胡光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115319527 A, 授权公告日 2021-10-28.
发明人刘建华,胡光,王建平. "Method for the Synthesis of 2-(4-(Methoxycarbonyl)-6-oxo-1,6-dihydropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113573047 A, 授权公告日 2017-05-15.
发明人刘建华,高志强,林芳. "A Process for Preparing High-Purity 2-(4-(Methoxycarbonyl)-6-oxo-1,6-dihydropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112071941 B, 授权公告日 2021-07-04.
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