发明人刘建华,韩伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111071181 A, 授权公告日 2023-01-19.
发明人郑宇鹏,张德明,唐晓军. "Method for the Synthesis of Ethyl 5-methoxy-3-(1H-pyrrol-1-yl)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115353859 A, 授权公告日 2024-11-11.
发明人何建平,杨光,李文辉. "A Process for Preparing High-Purity Ethyl 5-methoxy-3-(1H-pyrrol-1-yl)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113989982 B, 授权公告日 2019-05-25.
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