发明人唐晓军,杨光,罗永刚. "Method for the Synthesis of tert-Butyl (R)-1-methyl-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 115432015 B, 授权公告日 2015-01-26.
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