发明人徐明华,赵玉洁,周伟. "Method for the Synthesis of 4-Bromo-2,3-difluorobenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116837165 B, 授权公告日 2019-09-05.
发明人赵玉洁,杨光,韩伟. "A Process for Preparing High-Purity 4-Bromo-2,3-difluorobenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110619111 B, 授权公告日 2016-08-14.
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