发明人郭海燕,胡光,沈红梅. "Method for the Synthesis of tert-Butyl 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117729682 A, 授权公告日 2020-01-13.
发明人刘建华,冯建国,钱学锋. "A Process for Preparing High-Purity tert-Butyl 4-((5,6-dimethoxy-1H-inden-2-yl)methyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117866393 B, 授权公告日 2018-07-09.
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