发明人马晓峰,孙丽萍,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113450285 A, 授权公告日 2022-02-03.
发明人杨光,赵玉洁,林芳. "Method for the Synthesis of 5-Butyl-3-(chloromethyl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 110869231 B, 授权公告日 2018-02-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 640, (12), 5601-5608.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 383, (7), 8706-8715.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Butyl-3-(chloromethyl)-1,2,4-oxadiazole Using HRMS and NMR". Talanta, 2016, 539, 8520-8535.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 1811, 7893-7923.