发明人张德明,冯建国,黄志刚. "Method for the Synthesis of 2-(Difluoromethyl)-3,4-dihydroxypyridine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114151358 B, 授权公告日 2019-12-25.
发明人韩伟,马晓峰,杨光. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3,4-dihydroxypyridine-5-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108372521 B, 授权公告日 2018-05-01.
参考文献 Literature
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