发明人周伟,李文辉,王建平. "Method for the Synthesis of 3-Bromo-4-ethoxybenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116894485 B, 授权公告日 2023-07-04.
发明人唐晓军,高志强,朱建伟. "A Process for Preparing High-Purity 3-Bromo-4-ethoxybenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115262570 B, 授权公告日 2024-11-27.
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