发明人刘建华,马晓峰,黄志刚. "Method for the Synthesis of 1-(tert-Butoxycarbonyl)-4-(cyclopropylmethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112732743 B, 授权公告日 2023-07-27.
发明人罗永刚,孙丽萍,张德明. "A Process for Preparing High-Purity 1-(tert-Butoxycarbonyl)-4-(cyclopropylmethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109208244 B, 授权公告日 2023-04-18.
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