发明人郑宇鹏,孙丽萍,周伟. "Method for the Synthesis of 3,4-Dibromo-2-chloro-5-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 116411317 B, 授权公告日 2025-05-09.
发明人陈志强,朱建伟,孙丽萍. "A Process for Preparing High-Purity 3,4-Dibromo-2-chloro-5-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 114204572 B, 授权公告日 2018-12-12.
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