发明人朱建伟,陈志强,冯建国. "Method for the Synthesis of 1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-3-methylpiperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114688521 B, 授权公告日 2017-03-22.
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