发明人罗永刚,刘建华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108685258 A, 授权公告日 2020-05-11.
发明人马晓峰,冯建国,李文辉. "Method for the Synthesis of 1,5-Dimethyl-1H-pyrazolo[3,4-b]pyrazin-3-amine" [P]. 中国发明专利, 专利号 CN 113406089 A, 授权公告日 2019-03-23.
发明人徐明华,沈红梅,赵玉洁. "A Process for Preparing High-Purity 1,5-Dimethyl-1H-pyrazolo[3,4-b]pyrazin-3-amine" [P]. 中国发明专利, 专利号 CN 112789534 B, 授权公告日 2018-11-23.
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