Nowak P, Björnsson E, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3479903 A1, 2017-02-19.
发明人张德明,陈志强,王建平. "Method for the Synthesis of Ethyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 109194463 A, 授权公告日 2019-08-22.
发明人赵玉洁,王建平,何建平. "A Process for Preparing High-Purity Ethyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115972834 B, 授权公告日 2016-02-14.
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