发明人韩伟,徐明华,冯建国. "Method for the Synthesis of 6-Methoxy-1H-indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116308949 A, 授权公告日 2024-06-02.
发明人马晓峰,李文辉,周伟. "A Process for Preparing High-Purity 6-Methoxy-1H-indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115045295 A, 授权公告日 2022-12-26.
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