发明人黄志刚,林芳,李文辉. "一种2-(二氟甲基)-5-羟基-3-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 109594690 A, 授权公告日 2018-05-17.
Lee S K, Klinger H, Yamamoto T. "Method for the Synthesis of 2-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-6-carbonyl chloride" [P]. US Patent, US 10630370 B2, 2017-04-10.
发明人郑宇鹏,李文辉,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-hydroxy-3-methoxypyridine-6-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 112338662 B, 授权公告日 2025-07-17.
参考文献 Literature
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