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发明人郑宇鹏,郭海燕,何建平. "A Process for Preparing High-Purity 1-[(5-tert-butyl-1,2,4-oxadiazol-3-yl)methyl]piperazine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114862565 B, 授权公告日 2016-05-22.
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