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发明人王建平,沈红梅,唐晓军. "A Process for Preparing High-Purity 5-(4-Bromophenyl)-6-hydroxy-3-methyl-1-phenylpyridazin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109679117 A, 授权公告日 2024-08-15.
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