发明人罗永刚,林芳,张德明. "Method for the Synthesis of 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine" [P]. 中国发明专利, 专利号 CN 111438363 B, 授权公告日 2021-06-24.
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". Chromatographia, 2019, 2159, (2), 5564-5581.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 2197, (7), 8962-8976.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine Using HRMS and NMR". Biomed. Chromatogr., 2015, 369, (5), 2149-2166.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2013, 128, 9966-9993.