Schröder R, Lee S K, Williams B T. "一种的合成方法" [P]. US Patent, US 11709661 B2, 2018-10-22.
发明人唐晓军,林芳,郭海燕. "Method for the Synthesis of 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 116057005 A, 授权公告日 2018-07-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 863, (4), 8627-8635.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 1819, 9313-9326.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1269, (10), 7438-7456.