发明人徐明华,黄志刚,唐晓军. "Method for the Synthesis of 3-bromo-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-amine" [P]. 中国发明专利, 专利号 CN 111009488 A, 授权公告日 2020-06-17.
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