发明人徐明华,胡光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110520908 A, 授权公告日 2019-04-10.
发明人林芳,胡光,徐明华. "Method for the Synthesis of 5-Hydroxy-2-methylbenzofuran-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 116572417 B, 授权公告日 2018-05-04.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 711, 5778-5792.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1070, 1146-1160.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-2-methylbenzofuran-3-carbohydrazide Using HRMS and NMR". Molecules, 2013, 2200, (10), 9182-9192.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 149, (11), 9087-9106.