O'Brien P Q, Williams B T, Lee S K. "一种嘧啶-5-羧酸 的合成方法" [P]. US Patent, US 11591765 B2, 2019-01-13.
Kowalski A, Jørgensen K, Nowak P. "Method for the Synthesis of Pyrimidine-5-carboxylic Acid" [P]. European Patent, EP 3435386 A1, 2025-04-23.
发明人徐明华,周伟,张德明. "A Process for Preparing High-Purity Pyrimidine-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117686946 B, 授权公告日 2018-01-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 嘧啶-5-羧酸 in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 703, (1), 556-569.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 嘧啶-5-羧酸 as an Impurity". Sci. Total Environ., 2010, 2429, 832-845.