发明人郭海燕,刘建华,徐明华. "一种2-(二氟甲基)-6-羟基-4-硝基吡啶-3-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 115129221 A, 授权公告日 2022-05-03.
发明人罗永刚,胡光,刘建华. "Method for the Synthesis of 2-(Difluoromethyl)-6-hydroxy-4-nitropyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 115291468 B, 授权公告日 2016-01-28.
发明人孙丽萍,黄志刚,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-hydroxy-4-nitropyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116805806 A, 授权公告日 2019-02-07.
参考文献 Literature
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