Davis P L, Mueller T, Roberts E F. "Method for the Synthesis of Ethyl 3-amino-4-(2-chlorophenyl)thiophene-2-carboxylate" [P]. US Patent, US 9220207 B2, 2023-08-27.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 953, (8), 3721-3725.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 2260, (9), 3582-3610.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-amino-4-(2-chlorophenyl)thiophene-2-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2012, 422, 3993-3997.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 2332, 95-120.