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发明人王建平,林芳,沈红梅. "A Process for Preparing High-Purity 2-((1-(O-tolyl)-1h-tetrazol-5-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 108929060 A, 授权公告日 2017-01-13.
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