Kumar R, Lee S K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11187256 B2, 2018-01-26.
发明人胡光,马晓峰,徐明华. "Method for the Synthesis of 2-Methyloxazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione" [P]. 中国发明专利, 专利号 CN 108089427 B, 授权公告日 2022-08-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 917, 4150-4169.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1511, (9), 2649-2662.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyloxazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione Using HRMS and NMR". J. Agric. Food Chem., 2016, 1612, (11), 1502-1511.