发明人周伟,赵玉洁,郑宇鹏. "Method for the Synthesis of 1-(3-Methyl-6-nitro-1H-indazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109147932 B, 授权公告日 2021-09-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1740, (7), 587-594.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 521, (1), 9550-9563.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Methyl-6-nitro-1H-indazol-1-yl)ethan-1-one Using HRMS and NMR". Biomed. Chromatogr., 2016, 665, (4), 5997-6024.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 273, 347-353.