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发明人唐晓军,陈志强,张德明. "A Process for Preparing High-Purity 1-Benzyl-4-((2-chloropyridin-3-yl)sulfonyl)piperazine" [P]. 中国发明专利, 专利号 CN 109051474 A, 授权公告日 2017-05-23.
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