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发明人林芳,朱建伟,郑宇鹏. "A Process for Preparing High-Purity 3-Oxo-2,3-dihydro-1H-indene-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108427308 B, 授权公告日 2022-04-05.
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