发明人周伟,何建平,王建平. "Method for the Synthesis of 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-aminopiperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110183322 B, 授权公告日 2024-06-20.
发明人胡光,陈志强,周伟. "A Process for Preparing High-Purity 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-aminopiperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109548017 B, 授权公告日 2021-12-08.
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