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发明人郭海燕,李文辉,陈志强. "A Process for Preparing High-Purity 5-Methoxy-7-methyl-1H-pyrrolo[3,2-b]pyridine" [P]. 中国发明专利, 专利号 CN 113031702 B, 授权公告日 2019-12-17.
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