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发明人刘建华,黄志刚,马晓峰. "Method for the Synthesis of (2S,5R)-4-Benzyl-2,5-dimethyl-piperazine-1-carboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 114961829 B, 授权公告日 2017-07-26.
发明人沈红梅,徐明华,何建平. "A Process for Preparing High-Purity (2S,5R)-4-Benzyl-2,5-dimethyl-piperazine-1-carboxylic Acid tert-Butyl Ester" [P]. 中国发明专利, 专利号 CN 108597571 A, 授权公告日 2020-02-10.
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