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发明人冯建国,王建平,韩伟. "A Process for Preparing High-Purity Methyl 5-chloro-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114996782 A, 授权公告日 2021-06-05.
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