Mueller T, Patel M V, Lee S K. "一种的合成方法" [P]. US Patent, US 11238743 B2, 2020-01-18.
发明人马晓峰,杨光,郑宇鹏. "Method for the Synthesis of 5-(5-Methyl-1,3,4-oxadiazol-2-yl)-3-nitrobenzene-1,2-diol" [P]. 中国发明专利, 专利号 CN 115388673 A, 授权公告日 2022-10-22.
Kumar R, Stevens L M, Hughes D C. "A Process for Preparing High-Purity 5-(5-Methyl-1,3,4-oxadiazol-2-yl)-3-nitrobenzene-1,2-diol" [P]. US Patent, US 11581756 B2, 2020-07-07.
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". Biomed. Chromatogr., 2019, 1465, 5647-5661.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 404, (3), 5053-5080.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-Methyl-1,3,4-oxadiazol-2-yl)-3-nitrobenzene-1,2-diol Using HRMS and NMR". Molecules, 2022, 1342, 5086-5111.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 1245, 6472-6495.