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发明人高志强,唐晓军,李文辉. "A Process for Preparing High-Purity n-(3-Methoxyphenyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 114259496 A, 授权公告日 2022-11-15.
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