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发明人韩伟,张德明,朱建伟. "A Process for Preparing High-Purity 1-(4-(6-Methyl-5-vinylpyridin-2-yl)piperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 112736374 B, 授权公告日 2018-03-25.
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