Park J H, Roberts E F, Kumar R. "Method for the Synthesis of 5-(6-Methylpyridin-3-yl)-1,2,4-oxadiazole-3-carboxylic acid" [P]. US Patent, US 11168157 B2, 2021-05-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 414, 6972-7002.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2020, 918, (1), 5034-5056.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(6-Methylpyridin-3-yl)-1,2,4-oxadiazole-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2025, 332, 4118-4134.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 2385, 8350-8370.