Björnsson E, Nielsen H, Martínez F. "Method for the Synthesis of 3-Methyl-1,2,4-oxadiazol-5-amine" [P]. European Patent, EP 3855170 A1, 2015-05-26.
发明人罗永刚,赵玉洁,沈红梅. "A Process for Preparing High-Purity 3-Methyl-1,2,4-oxadiazol-5-amine" [P]. 中国发明专利, 专利号 CN 111867531 A, 授权公告日 2015-01-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 94, (11), 4810-4821.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 213, 8897-8920.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1,2,4-oxadiazol-5-amine Using HRMS and NMR". Chemosphere, 2020, 471, 7456-7465.