发明人郑宇鹏,韩伟,徐明华. "Method for the Synthesis of N'-(6-amino-1-(2-hydroxyethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)furan-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 114296789 B, 授权公告日 2021-03-15.
发明人韩伟,马晓峰,罗永刚. "A Process for Preparing High-Purity N'-(6-amino-1-(2-hydroxyethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)furan-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 112913219 A, 授权公告日 2020-06-08.
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