发明人林芳,沈红梅,王建平. "Method for the Synthesis of 4-(Pyrrolidin-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 114777760 B, 授权公告日 2024-09-24.
发明人郭海燕,胡光,冯建国. "A Process for Preparing High-Purity 4-(Pyrrolidin-3-yl)piperazine-1-carboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 115439724 B, 授权公告日 2019-08-22.
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