发明人罗永刚,唐晓军,郑宇鹏. "Method for the Synthesis of 1-((2S,5S)-2,5-dimethylpiperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116071832 B, 授权公告日 2020-10-14.
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