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发明人胡光,李文辉,唐晓军. "A Process for Preparing High-Purity Tert-Butyl 2-Benzhydryl-2,6-Diazaspiro[3.5]Nonane-6-Carboxylate" [P]. 中国发明专利, 专利号 CN 113126814 A, 授权公告日 2025-07-14.
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