发明人刘建华,唐晓军,郭海燕. "Method for the Synthesis of 2-Bromo-6-chloro-5-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 114514692 B, 授权公告日 2019-09-03.
发明人郑宇鹏,刘建华,周伟. "A Process for Preparing High-Purity 2-Bromo-6-chloro-5-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 116456263 B, 授权公告日 2025-12-25.
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