发明人何建平,孙丽萍,罗永刚. "Method for the Synthesis of 7-Trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 115386348 A, 授权公告日 2019-11-06.
发明人朱建伟,陈志强,徐明华. "A Process for Preparing High-Purity 7-Trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 112299543 A, 授权公告日 2025-01-24.
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