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发明人韩伟,高志强,李文辉. "A Process for Preparing High-Purity 2-((1-Benzyl-5-methoxy-1H-indazol-3-yl)oxy)acetonitrile" [P]. 中国发明专利, 专利号 CN 109537413 A, 授权公告日 2022-11-07.
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