Park J H, Hughes D C, Johnson M A. "一种的合成方法" [P]. US Patent, US 10477247 B2, 2025-07-09.
发明人黄志刚,胡光,马晓峰. "Method for the Synthesis of 5-Chloro-3-(4-fluorophenyl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 109315237 B, 授权公告日 2020-09-18.
发明人赵玉洁,高志强,林芳. "A Process for Preparing High-Purity 5-Chloro-3-(4-fluorophenyl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 109256014 A, 授权公告日 2020-03-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 455, 3354-3380.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 492, 5391-5418.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-3-(4-fluorophenyl)-1,2,4-oxadiazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1315, (10), 9262-9274.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 517, 8019-8047.