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发明人林芳,沈红梅,陈志强. "A Process for Preparing High-Purity 2,4-Dichloro-N-(pyrrolidin-2-ylmethyl)benzenesulfonamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110972277 A, 授权公告日 2019-11-11.
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