Stevens L M, Yamamoto T, Williams B T. "一种的合成方法" [P]. US Patent, US 9316022 B2, 2018-03-15.
发明人胡光,周伟,郑宇鹏. "Method for the Synthesis of 5-Ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114975060 B, 授权公告日 2015-03-17.
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". Phytochemistry, 2024, 1882, (11), 2524-2543.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 2247, 2024-2046.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2010, 1100, 6802-6810.