发明人马晓峰,胡光,王建平. "Method for the Synthesis of 4-(5-Trifluoromethyl-pyridin-2-yl)-benzoic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 112735853 B, 授权公告日 2018-07-11.
发明人李文辉,杨光,沈红梅. "A Process for Preparing High-Purity 4-(5-Trifluoromethyl-pyridin-2-yl)-benzoic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 117848675 B, 授权公告日 2021-10-11.
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