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发明人唐晓军,马晓峰,黄志刚. "Method for the Synthesis of 4-Chloro-6-(difluoromethyl)-5-(hydroxymethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 112490289 A, 授权公告日 2021-04-11.
发明人王建平,林芳,何建平. "A Process for Preparing High-Purity 4-Chloro-6-(difluoromethyl)-5-(hydroxymethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 111735737 B, 授权公告日 2024-03-12.
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