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发明人刘建华,周伟,赵玉洁. "A Process for Preparing High-Purity tert-Butyl 4-hydroxy-4-(mercaptomethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117311907 A, 授权公告日 2019-12-18.
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