Klinger H, Chen K W, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9797125 B2, 2025-06-07.
Brown S R, Klinger H, Fischer A B. "Method for the Synthesis of 4-Oxo-4-(2-trifluoromethylphenyl)butyric acid" [P]. US Patent, US 9585480 B2, 2020-12-25.
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". Rapid Commun. Mass Spectrom., 2013, 80, (4), 6350-6358.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 194, (8), 9319-9348.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-4-(2-trifluoromethylphenyl)butyric acid Using HRMS and NMR". Molecules, 2015, 154, 7710-7731.