发明人马晓峰,高志强,黄志刚. "Method for the Synthesis of Ethyl 2-(4-Bromo-7-fluoro-3-indolyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 115510191 A, 授权公告日 2021-06-13.
发明人郭海燕,王建平,韩伟. "A Process for Preparing High-Purity Ethyl 2-(4-Bromo-7-fluoro-3-indolyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 117595461 A, 授权公告日 2022-03-25.
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