发明人何建平,黄志刚,林芳. "Method for the Synthesis of 2-(4-Aminopiperidin-1-yl)benzonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 110191390 B, 授权公告日 2019-02-27.
发明人刘建华,赵玉洁,杨光. "A Process for Preparing High-Purity 2-(4-Aminopiperidin-1-yl)benzonitrile dihydrochloride" [P]. 中国发明专利, 专利号 CN 108116261 A, 授权公告日 2019-10-17.
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