发明人李文辉,周伟,徐明华. "Method for the Synthesis of 3,5-Difluorobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112471165 A, 授权公告日 2024-12-15.
发明人徐明华,孙丽萍,刘建华. "A Process for Preparing High-Purity 3,5-Difluorobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117751168 B, 授权公告日 2022-07-24.
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