发明人黄志刚,马晓峰,孙丽萍. "Method for the Synthesis of 2-Benzyl-2H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 114654984 A, 授权公告日 2021-08-28.
发明人李文辉,沈红梅,张德明. "A Process for Preparing High-Purity 2-Benzyl-2H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 114530015 A, 授权公告日 2016-06-07.
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