发明人李文辉,韩伟,钱学锋. "Method for the Synthesis of 2-Morpholino-4-(trifluoromethyl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116376748 A, 授权公告日 2023-06-22.
发明人王建平,胡光,冯建国. "A Process for Preparing High-Purity 2-Morpholino-4-(trifluoromethyl)pyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114959967 B, 授权公告日 2020-08-24.
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