发明人王建平,韩伟,刘建华. "Method for the Synthesis of 2-Chloro-6-ethylisonicotinoyl chloride" [P]. 中国发明专利, 专利号 CN 109683455 B, 授权公告日 2025-03-04.
发明人冯建国,张德明,黄志刚. "A Process for Preparing High-Purity 2-Chloro-6-ethylisonicotinoyl chloride" [P]. 中国发明专利, 专利号 CN 108173240 B, 授权公告日 2021-05-08.
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