Martínez F, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3518534 A1, 2021-01-21.
发明人高志强,孙丽萍,周伟. "Method for the Synthesis of 4-Phenoxythiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110051864 B, 授权公告日 2023-01-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1265, (4), 4003-4033.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1681, 8684-8703.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Phenoxythiophene-2-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2024, 1823, (3), 6310-6331.