发明人陈志强,韩伟,李文辉. "一种4-溴-2-氯-5-(二氟甲基)吡啶-3-磺酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 111306074 A, 授权公告日 2025-07-27.
发明人韩伟,郑宇鹏,高志强. "Method for the Synthesis of 4-Bromo-2-chloro-5-(difluoromethyl)pyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117980975 B, 授权公告日 2017-09-24.
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