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发明人冯建国,朱建伟,罗永刚. "Method for the Synthesis of (2R,4R,5R)-Methyl 4-cyano-1,5-dimethylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109915510 B, 授权公告日 2015-11-02.
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