发明人孙丽萍,林芳,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117221580 A, 授权公告日 2022-02-18.
发明人冯建国,胡光,赵玉洁. "Method for the Synthesis of 6-Aminopyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114719469 B, 授权公告日 2017-05-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 2025, (5), 3176-3204.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 555, 4844-4868.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Aminopyrazine-2-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2012, 2376, (9), 9846-9873.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 1698, 2624-2647.