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发明人郭海燕,张德明,马晓峰. "A Process for Preparing High-Purity 1-(2-Fluorophenyl)-3-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)urea" [P]. 中国发明专利, 专利号 CN 110315420 B, 授权公告日 2021-02-15.
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