发明人郑宇鹏,何建平,冯建国. "Method for the Synthesis of 2-Amino-4-chloro-6-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 113509022 A, 授权公告日 2018-11-27.
发明人刘建华,周伟,杨光. "A Process for Preparing High-Purity 2-Amino-4-chloro-6-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 115539141 B, 授权公告日 2025-04-28.
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