发明人李文辉,胡光,沈红梅. "Method for the Synthesis of Diethyl 2-((5-bromo-1H-indol-3-yl)methylene)malonate" [P]. 中国发明专利, 专利号 CN 114012412 A, 授权公告日 2015-03-15.
Lee S K, Patel M V, Yamamoto T. "A Process for Preparing High-Purity Diethyl 2-((5-bromo-1H-indol-3-yl)methylene)malonate" [P]. US Patent, US 11842513 B2, 2016-09-09.
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