Yamamoto T, Lee S K, Fischer A B. "Method for the Synthesis of 3-(3-Ethoxy-2-methoxyphenyl)propanoic acid" [P]. US Patent, US 11664396 B2, 2016-01-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1218, 7112-7137.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 300, (10), 2988-3008.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Ethoxy-2-methoxyphenyl)propanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2019, 843, (5), 9912-9933.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 1818, (10), 230-252.