Martínez F, Schröder R, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3844512 A1, 2022-08-13.
发明人冯建国,刘建华,林芳. "Method for the Synthesis of 5-(4-Chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116030808 B, 授权公告日 2020-08-23.
Yamamoto T, Stevens L M, Klinger H. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. US Patent, US 10448720 B2, 2016-08-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 842, 5219-5227.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 770, (9), 5601-5631.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 558, (8), 744-752.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 874, 3337-3367.