发明人孙丽萍,李文辉,周伟. "Method for the Synthesis of 1,2,4-Triazine-3,5-diamine" [P]. 中国发明专利, 专利号 CN 116615922 A, 授权公告日 2022-11-02.
发明人唐晓军,罗永刚,陈志强. "A Process for Preparing High-Purity 1,2,4-Triazine-3,5-diamine" [P]. 中国发明专利, 专利号 CN 112605445 B, 授权公告日 2020-11-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 1992, 3266-3279.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 316, 1052-1076.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1,2,4-Triazine-3,5-diamine Using HRMS and NMR". Environ. Sci. Technol., 2021, 2063, (2), 7000-7030.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1726, (8), 3405-3423.