发明人罗永刚,马晓峰,徐明华. "Method for the Synthesis of 4-bromo-5-fluoro-6-methyl-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 114606575 B, 授权公告日 2022-06-28.
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