发明人何建平,黄志刚,唐晓军. "Method for the Synthesis of Ethyl 6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113362135 A, 授权公告日 2024-04-09.
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