发明人徐明华,刘建华,张德明. "Method for the Synthesis of 2-(Difluoromethyl)-6-methoxy-5-methylpyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 110485641 B, 授权公告日 2023-06-03.
发明人郑宇鹏,黄志刚,孙丽萍. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-methoxy-5-methylpyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 115363393 A, 授权公告日 2025-09-20.
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