发明人钱学锋,徐明华,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114132206 A, 授权公告日 2022-12-20.
发明人马晓峰,刘建华,徐明华. "Method for the Synthesis of Ethyl 4-hydroxy-3,5-dimethoxybenzoate" [P]. 中国发明专利, 专利号 CN 117255008 B, 授权公告日 2015-06-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 955, 873-899.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1249, 600-628.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-hydroxy-3,5-dimethoxybenzoate Using HRMS and NMR". J. Nat. Prod., 2023, 1881, 5686-5708.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2244, 1670-1682.