发明人周伟,黄志刚,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108480664 A, 授权公告日 2023-08-13.
发明人徐明华,陈志强,冯建国. "Method for the Synthesis of 5-Aminopyrido[3,4-b]pyrazine-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108402969 B, 授权公告日 2015-07-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1038, (1), 2930-2936.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 2128, 4795-4802.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Aminopyrido[3,4-b]pyrazine-8-carboxylic acid Using HRMS and NMR". Anal. Chem., 2010, 1204, (2), 1797-1805.