发明人韩伟,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114724084 A, 授权公告日 2018-08-03.
O'Brien P Q, Lee S K, Williams B T. "Method for the Synthesis of 2,3-Difluoro-1,4-dimethoxybenzene" [P]. US Patent, US 9641627 B2, 2016-05-19.
发明人黄志刚,冯建国,陈志强. "A Process for Preparing High-Purity 2,3-Difluoro-1,4-dimethoxybenzene" [P]. 中国发明专利, 专利号 CN 111859411 B, 授权公告日 2018-07-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 1830, (6), 9653-9671.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1549, 5570-5578.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-1,4-dimethoxybenzene Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 945, (4), 2157-2167.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2012, 1865, (10), 2804-2811.