发明人赵玉洁,林芳,李文辉. "Method for the Synthesis of Ethyl 2-chloro-6-(4-chlorophenyl)nicotinate" [P]. 中国发明专利, 专利号 CN 115446691 B, 授权公告日 2020-08-13.
发明人周伟,郑宇鹏,黄志刚. "A Process for Preparing High-Purity Ethyl 2-chloro-6-(4-chlorophenyl)nicotinate" [P]. 中国发明专利, 专利号 CN 117404934 B, 授权公告日 2025-11-26.
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