发明人冯建国,李文辉,赵玉洁. "Method for the Synthesis of 2,6-Difluoro-4-nitrobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112992839 B, 授权公告日 2021-04-27.
发明人黄志刚,刘建华,杨光. "A Process for Preparing High-Purity 2,6-Difluoro-4-nitrobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112384536 B, 授权公告日 2021-11-22.
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