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发明人张德明,陈志强,沈红梅. "A Process for Preparing High-Purity 3-[(2,6-Dichlorophenyl)methyl]-2-methyl-1-(1-phenylethyl)-1,4-dihydropyridin-4-one" [P]. 中国发明专利, 专利号 CN 111222238 A, 授权公告日 2018-05-27.
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