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发明人刘建华,孙丽萍,周伟. "Method for the Synthesis of N-Benzyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 109882226 B, 授权公告日 2019-05-15.
发明人朱建伟,杨光,韩伟. "A Process for Preparing High-Purity N-Benzyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 114058941 A, 授权公告日 2020-08-20.
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