发明人孙丽萍,唐晓军,郑宇鹏. "Method for the Synthesis of 2,5-Dibromo-4-methoxybenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113733796 B, 授权公告日 2024-02-01.
发明人周伟,孙丽萍,沈红梅. "A Process for Preparing High-Purity 2,5-Dibromo-4-methoxybenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110116893 B, 授权公告日 2022-05-05.
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