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发明人冯建国,刘建华,王建平. "A Process for Preparing High-Purity (1-(1-(Pyrazin-2-yl)ethyl)piperidin-4-yl)methanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 112591028 B, 授权公告日 2020-12-12.
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