Martínez F, Sørensen M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3522473 A1, 2017-08-05.
发明人张德明,郭海燕,杨光. "Method for the Synthesis of Ethyl 2-((4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)propanoate" [P]. 中国发明专利, 专利号 CN 116018188 A, 授权公告日 2015-10-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 2049, (3), 2054-2077.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 468, (10), 3372-3401.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-((4-oxo-4H-pyrido[1,2-a][1,3,5]triazin-2-yl)thio)propanoate Using HRMS and NMR". Anal. Methods, 2021, 2390, (7), 1928-1931.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 537, (11), 4795-4818.