Nielsen H, Jørgensen K, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3738493 A1, 2015-11-25.
Patel M V, Klinger H, Thompson G K. "Method for the Synthesis of Ethyl 4-bromo-2-(trifluoromethoxy)benzoate" [P]. US Patent, US 11405138 B2, 2022-10-07.
发明人张德明,陈志强,郭海燕. "A Process for Preparing High-Purity Ethyl 4-bromo-2-(trifluoromethoxy)benzoate" [P]. 中国发明专利, 专利号 CN 114550264 A, 授权公告日 2015-10-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 769, 9287-9293.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 531, (8), 8760-8780.