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发明人刘建华,高志强,罗永刚. "A Process for Preparing High-Purity 1-(4-Chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115606020 A, 授权公告日 2022-06-15.
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