发明人何建平,韩伟,沈红梅. "Method for the Synthesis of 1-(1-Ethyl-1H-indol-3-yl)-3-((tetrahydrofuran-2-yl)methyl)urea" [P]. 中国发明专利, 专利号 CN 115606024 A, 授权公告日 2018-05-27.
发明人周伟,黄志刚,郭海燕. "A Process for Preparing High-Purity 1-(1-Ethyl-1H-indol-3-yl)-3-((tetrahydrofuran-2-yl)methyl)urea" [P]. 中国发明专利, 专利号 CN 117339578 B, 授权公告日 2022-02-23.
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