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发明人杨光,唐晓军,沈红梅. "A Process for Preparing High-Purity Tert-butyl ((1R,4s,6R)-6-hydroxyspiro[3.3]Heptan-1-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111861698 A, 授权公告日 2018-09-18.
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