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发明人赵玉洁,刘建华,唐晓军. "A Process for Preparing High-Purity 2-(5-Methylbenzofuran-3-yl)-1-phenylethanone" [P]. 中国发明专利, 专利号 CN 109739571 B, 授权公告日 2021-12-11.
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