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发明人朱建伟,李文辉,唐晓军. "Method for the Synthesis of 2-(Difluoromethyl)-6-nitropyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 110520183 A, 授权公告日 2021-02-23.
发明人刘建华,赵玉洁,马晓峰. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-nitropyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 111580305 A, 授权公告日 2018-08-14.
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