发明人周伟,唐晓军,何建平. "一种4,5-二甲基吲哚-2-甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 113087178 A, 授权公告日 2020-06-13.
发明人赵玉洁,杨光,周伟. "Method for the Synthesis of Methyl 4,5-Dimethylindole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111792612 A, 授权公告日 2019-12-26.
发明人孙丽萍,高志强,陈志强. "A Process for Preparing High-Purity Methyl 4,5-Dimethylindole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115469976 A, 授权公告日 2024-10-15.
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