发明人李文辉,唐晓军,罗永刚. "Method for the Synthesis of tert-Butyl 7-(aminomethyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111416353 A, 授权公告日 2018-03-08.
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