发明人杨光,黄志刚,郭海燕. "Method for the Synthesis of 4-Ethoxy-3-ethylbenzoic acid" [P]. 中国发明专利, 专利号 CN 114447652 A, 授权公告日 2020-03-06.
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". Phytochemistry, 2016, 1810, (12), 359-366.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1457, (3), 5594-5600.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethoxy-3-ethylbenzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2013, 237, 1958-1978.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 913, (3), 5579-5600.