发明人黄志刚,徐明华,林芳. "Method for the Synthesis of 2-Ethyl-6-(2,2,2-trifluoroethoxy)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116982064 B, 授权公告日 2019-11-17.
发明人郭海燕,胡光,冯建国. "A Process for Preparing High-Purity 2-Ethyl-6-(2,2,2-trifluoroethoxy)pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115368206 A, 授权公告日 2018-05-07.
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