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发明人孙丽萍,黄志刚,唐晓军. "A Process for Preparing High-Purity Tert-butyl (R)-3-amino-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 116618300 B, 授权公告日 2022-11-14.
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