发明人罗永刚,李文辉,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116077777 A, 授权公告日 2015-12-04.
发明人朱建伟,何建平,张德明. "Method for the Synthesis of Ethyl 2-ethoxy-5-(4-ethoxy-3-ethoxycarbonylphenyl)sulfonylbenzoate" [P]. 中国发明专利, 专利号 CN 108529822 A, 授权公告日 2023-05-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 2438, 1106-1112.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1570, 9906-9918.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-ethoxy-5-(4-ethoxy-3-ethoxycarbonylphenyl)sulfonylbenzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1354, 1481-1508.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 318, (7), 9565-9569.