发明人唐晓军,朱建伟,周伟. "Method for the Synthesis of Methyl 3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108047097 A, 授权公告日 2021-08-04.
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