发明人何建平,马晓峰,郑宇鹏. "Method for the Synthesis of tert-Butyl 5-(hydroxymethyl)-2,6-diazaspiro[3.4]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116260541 B, 授权公告日 2022-08-21.
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