发明人马晓峰,冯建国,唐晓军. "Method for the Synthesis of 5-methylpyrazine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 110796540 A, 授权公告日 2016-05-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 802, (1), 4960-4983.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 1817, (7), 1497-1520.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-methylpyrazine-2,3-diamine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 801, 8258-8286.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 2309, (8), 1159-1180.