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发明人胡光,周伟,徐明华. "A Process for Preparing High-Purity 1-(2-((1,3-Dimethyl-1H-pyrazol-4-yl)sulfonyl)ethyl)piperazine" [P]. 中国发明专利, 专利号 CN 116894697 A, 授权公告日 2016-10-15.
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