Klinger H, Park J H, Hughes D C. "Method for the Synthesis of 6-Bromo-4-chloro-2,3-difluorobenzoic acid" [P]. US Patent, US 10685119 B2, 2017-03-26.
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". Molecules, 2013, 917, (1), 2117-2134.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 2382, (7), 6741-6768.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-chloro-2,3-difluorobenzoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 779, 5847-5863.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 1751, 8885-8896.