发明人赵玉洁,李文辉,黄志刚. "Method for the Synthesis of 1-(Pyrazolo[1,5-a]pyrazin-4-yl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 110627147 A, 授权公告日 2019-11-02.
发明人孙丽萍,郑宇鹏,何建平. "A Process for Preparing High-Purity 1-(Pyrazolo[1,5-a]pyrazin-4-yl)piperidin-4-amine" [P]. 中国发明专利, 专利号 CN 112274240 B, 授权公告日 2020-04-06.
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