发明人李文辉,马晓峰,张德明. "Method for the Synthesis of 5-Bromo-2-chloro-3-ethyl-1H-pyrrolo[2,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 109225795 B, 授权公告日 2016-01-02.
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