发明人李文辉,朱建伟,陈志强. "一种6-乙基烟酸的合成方法" [P]. 中国发明专利, 专利号 CN 111435332 A, 授权公告日 2022-08-12.
Lefèvre J P, Nowak P, Kowalski A. "Method for the Synthesis of 6-Ethylnicotinic Acid" [P]. European Patent, EP 3954506 A1, 2023-09-07.
发明人周伟,高志强,沈红梅. "A Process for Preparing High-Purity 6-Ethylnicotinic Acid" [P]. 中国发明专利, 专利号 CN 113924400 B, 授权公告日 2020-02-24.
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