发明人郑宇鹏,杨光,李文辉. "Method for the Synthesis of 3-[4-(Phenylmethyl)-1-piperazinyl]-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 117391325 A, 授权公告日 2021-06-26.
发明人徐明华,冯建国,林芳. "A Process for Preparing High-Purity 3-[4-(Phenylmethyl)-1-piperazinyl]-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 108410546 A, 授权公告日 2024-05-06.
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