发明人何建平,朱建伟,刘建华. "Method for the Synthesis of 3-(Chloromethyl)-6-methylpyridazin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111322916 A, 授权公告日 2020-07-01.
发明人周伟,王建平,胡光. "A Process for Preparing High-Purity 3-(Chloromethyl)-6-methylpyridazin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 117464136 A, 授权公告日 2024-05-18.
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