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发明人孙丽萍,林芳,黄志刚. "A Process for Preparing High-Purity Ethyl 6-ethyl-2-(4-(piperidin-1-ylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113160087 A, 授权公告日 2019-05-26.
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