发明人何建平,钱学锋,黄志刚. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoro-3-hydroxypyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 117396851 A, 授权公告日 2018-04-21.
发明人韩伟,刘建华,张德明. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-fluoro-3-hydroxypyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 112529975 B, 授权公告日 2019-09-22.
参考文献 Literature
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