发明人徐明华,郭海燕,孙丽萍. "Method for the Synthesis of 3-Chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 113165577 A, 授权公告日 2024-08-20.
发明人刘建华,罗永刚,陈志强. "A Process for Preparing High-Purity 3-Chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 113885460 B, 授权公告日 2021-06-02.
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