发明人冯建国,孙丽萍,张德明. "Method for the Synthesis of 6,7-Dimethyl-1H-indole" [P]. 中国发明专利, 专利号 CN 111716912 B, 授权公告日 2023-02-13.
发明人王建平,陈志强,周伟. "A Process for Preparing High-Purity 6,7-Dimethyl-1H-indole" [P]. 中国发明专利, 专利号 CN 109330187 A, 授权公告日 2018-08-14.
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