发明人李文辉,胡光,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110284208 A, 授权公告日 2024-06-12.
发明人冯建国,张德明,孙丽萍. "Method for the Synthesis of Ethyl 4-(4-chlorophenyl)-1-(cyanomethyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110166804 B, 授权公告日 2022-02-11.
发明人孙丽萍,陈志强,刘建华. "A Process for Preparing High-Purity Ethyl 4-(4-chlorophenyl)-1-(cyanomethyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111957093 A, 授权公告日 2024-02-03.
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