发明人罗永刚,韩伟,李文辉. "Method for the Synthesis of 2-(2-Ethoxyphenyl)quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117061275 B, 授权公告日 2016-07-15.
发明人李文辉,冯建国,郭海燕. "A Process for Preparing High-Purity 2-(2-Ethoxyphenyl)quinoline-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113926094 A, 授权公告日 2017-06-28.
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