发明人林芳,何建平,刘建华. "Method for the Synthesis of 5-(1-Isopropylpiperidin-2-yl)-N,N,4-trimethylpyridin-2-amine" [P]. 中国发明专利, 专利号 CN 111858768 B, 授权公告日 2017-02-05.
发明人何建平,陈志强,郭海燕. "A Process for Preparing High-Purity 5-(1-Isopropylpiperidin-2-yl)-N,N,4-trimethylpyridin-2-amine" [P]. 中国发明专利, 专利号 CN 112386974 A, 授权公告日 2023-03-17.
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