发明人刘建华,何建平,郭海燕. "Method for the Synthesis of 3,3-Difluoro-1-(3-fluoro-2-(trifluoromethyl)-phenyl)piperidine" [P]. 中国发明专利, 专利号 CN 108509931 A, 授权公告日 2015-03-01.
发明人刘建华,郑宇鹏,张德明. "A Process for Preparing High-Purity 3,3-Difluoro-1-(3-fluoro-2-(trifluoromethyl)-phenyl)piperidine" [P]. 中国发明专利, 专利号 CN 115285724 A, 授权公告日 2018-05-07.
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