发明人李文辉,胡光,罗永刚. "Method for the Synthesis of 4-((1H-pyrazolo[3,4-b]pyridin-4-yl)oxy)-3-fluoroaniline" [P]. 中国发明专利, 专利号 CN 110460463 A, 授权公告日 2015-08-05.
发明人孙丽萍,王建平,唐晓军. "A Process for Preparing High-Purity 4-((1H-pyrazolo[3,4-b]pyridin-4-yl)oxy)-3-fluoroaniline" [P]. 中国发明专利, 专利号 CN 113308627 B, 授权公告日 2018-10-21.
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