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发明人黄志刚,沈红梅,林芳. "A Process for Preparing High-Purity 4-Bromo-N-butyl-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide" [P]. 中国发明专利, 专利号 CN 112040483 B, 授权公告日 2018-05-27.
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