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发明人王建平,韩伟,唐晓军. "A Process for Preparing High-Purity Tert-butyl 9-fluoro-2,7-diazaspiro[4.5]Decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114004826 A, 授权公告日 2019-04-01.
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