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发明人高志强,张德明,刘建华. "A Process for Preparing High-Purity 5-Chloro-1-(2-chloro-6-fluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110291576 A, 授权公告日 2023-03-15.
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