发明人胡光,张德明,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116997074 A, 授权公告日 2018-04-19.
发明人徐明华,王建平,杨光. "Method for the Synthesis of 4-(2-Fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine" [P]. 中国发明专利, 专利号 CN 115267799 A, 授权公告日 2021-02-18.
发明人张德明,郑宇鹏,林芳. "A Process for Preparing High-Purity 4-(2-Fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine" [P]. 中国发明专利, 专利号 CN 113654218 A, 授权公告日 2020-02-11.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 220, (2), 834-860.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2019, 1688, (8), 9276-9294.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine Using HRMS and NMR". J. Sep. Sci., 2015, 1657, 8641-8658.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1829, 443-451.