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发明人刘建华,徐明华,何建平. "A Process for Preparing High-Purity 3-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)benzoyl chloride" [P]. 中国发明专利, 专利号 CN 111924308 B, 授权公告日 2021-09-10.
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