发明人赵玉洁,朱建伟,刘建华. "Method for the Synthesis of 5,6-Dichloro-2(1H)-pyridinone" [P]. 中国发明专利, 专利号 CN 109529525 B, 授权公告日 2025-03-06.
发明人张德明,胡光,陈志强. "A Process for Preparing High-Purity 5,6-Dichloro-2(1H)-pyridinone" [P]. 中国发明专利, 专利号 CN 114121132 A, 授权公告日 2020-08-07.
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