发明人罗永刚,马晓峰,郑宇鹏. "Method for the Synthesis of 1-Azaspiro[bicyclo[2.2.1]heptane-2,3'-pyrrolidine]" [P]. 中国发明专利, 专利号 CN 114543242 B, 授权公告日 2021-09-27.
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