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发明人李文辉,韩伟,陈志强. "A Process for Preparing High-Purity Tert-butyl 4-[2-hydroxy-2-(1-methyl-1h-pyrazol-4-yl)ethyl]piperazine-1-carboxylate dihydrochloride" [P]. 中国发明专利, 专利号 CN 116809144 B, 授权公告日 2019-08-02.
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