发明人刘建华,林芳,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110500540 A, 授权公告日 2016-09-27.
发明人徐明华,韩伟,黄志刚. "Method for the Synthesis of Methyl 5-amino-6-bromo-3-methylpyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115745855 A, 授权公告日 2022-10-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 976, (5), 7045-7067.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1362, (6), 4329-4332.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-amino-6-bromo-3-methylpyrazine-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2018, 1587, (9), 9176-9206.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1326, (11), 4795-4822.