发明人李文辉,韩伟,郭海燕. "Method for the Synthesis of 2,3-Dibromo-5-(difluoromethyl)pyridine-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 116584580 B, 授权公告日 2020-09-18.
Jørgensen K, Sørensen M, Johansson L. "A Process for Preparing High-Purity 2,3-Dibromo-5-(difluoromethyl)pyridine-4-sulfonamide" [P]. European Patent, EP 3889781 A1, 2025-02-10.
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