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发明人赵玉洁,李文辉,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl 4-(4-bromophenyl)-4-(4-chlorophenyl)-piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110157469 A, 授权公告日 2022-09-27.
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