发明人张德明,韩伟,胡光. "Method for the Synthesis of 3-Bromo-3H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 117693315 A, 授权公告日 2017-11-15.
发明人黄志刚,郑宇鹏,陈志强. "A Process for Preparing High-Purity 3-Bromo-3H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 114441756 A, 授权公告日 2020-09-22.
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