发明人林芳,周伟,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110367977 A, 授权公告日 2018-12-19.
发明人杨光,李文辉,何建平. "Method for the Synthesis of 6-Methoxybenzofuran-2,3-dione" [P]. 中国发明专利, 专利号 CN 116110439 A, 授权公告日 2024-05-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 122, (8), 6140-6160.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 257, (11), 5779-5807.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxybenzofuran-2,3-dione Using HRMS and NMR". J. Nat. Prod., 2017, 1844, (6), 8671-8686.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 2451, (10), 1187-1214.