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发明人赵玉洁,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 3-Bromo-2-cyano-6-formylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112569530 B, 授权公告日 2016-11-10.
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