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发明人马晓峰,徐明华,冯建国. "Method for the Synthesis of methyl 5-nitro-1H-pyrrolo[2,3-b]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111845073 B, 授权公告日 2021-02-10.
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