发明人高志强,黄志刚,何建平. "Method for the Synthesis of 5-Isobutyl-1-methylpiperazin-2-one dihydrochloride
1000577-43-4" [P]. 中国发明专利, 专利号 CN 113325114 A, 授权公告日 2023-03-02.
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