发明人黄志刚,李文辉,孙丽萍. "Method for the Synthesis of 2-Bromo-5-chloro-4-(difluoromethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 111336149 A, 授权公告日 2019-06-14.
发明人郑宇鹏,孙丽萍,何建平. "A Process for Preparing High-Purity 2-Bromo-5-chloro-4-(difluoromethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 108044054 B, 授权公告日 2016-10-19.
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