发明人沈红梅,王建平,徐明华. "一种2-(二氟甲基)-3-羟基-4-甲氧基吡啶-6-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 116473721 A, 授权公告日 2022-12-27.
发明人马晓峰,孙丽萍,张德明. "Method for the Synthesis of 2-(Difluoromethyl)-3-hydroxy-4-methoxypyridine-6-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114246498 B, 授权公告日 2020-01-05.
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