发明人周伟,刘建华,马晓峰. "Method for the Synthesis of 2-Chloro-5-(difluoromethyl)-3,4-dimethoxypyridine" [P]. 中国发明专利, 专利号 CN 115274609 B, 授权公告日 2019-08-15.
发明人杨光,张德明,周伟. "A Process for Preparing High-Purity 2-Chloro-5-(difluoromethyl)-3,4-dimethoxypyridine" [P]. 中国发明专利, 专利号 CN 109641736 A, 授权公告日 2025-05-10.
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