发明人杨光,周伟,黄志刚. "Method for the Synthesis of 3-Bromo-N-(2,2-difluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 109527415 B, 授权公告日 2023-09-21.
Johnson M A, Schröder R, Lee S K. "A Process for Preparing High-Purity 3-Bromo-N-(2,2-difluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine" [P]. US Patent, US 11884681 B2, 2021-08-08.
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