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发明人马晓峰,刘建华,郑宇鹏. "A Process for Preparing High-Purity Ethyl 4-(4-(((furan-2-ylmethyl)thio)methyl)piperidin-1-yl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 116090527 B, 授权公告日 2020-03-20.
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