发明人冯建国,罗永刚,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117178986 A, 授权公告日 2025-08-11.
发明人马晓峰,唐晓军,刘建华. "Method for the Synthesis of 5-Bromo-3-ethyl-7-methyl-1-benzofuran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111546116 A, 授权公告日 2018-07-20.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 1731, (7), 2077-2102.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1932, (9), 868-873.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-ethyl-7-methyl-1-benzofuran-2-carboxylic acid Using HRMS and NMR". Talanta, 2011, 2359, (2), 9390-9418.