Williams B T, Kumar R, Roberts E F. "Method for the Synthesis of 1,2-Dibromo-3,4-difluoro-5-nitrobenzene" [P]. US Patent, US 11050016 B2, 2019-12-21.
Patel M V, Roberts E F, O'Brien P Q. "A Process for Preparing High-Purity 1,2-Dibromo-3,4-difluoro-5-nitrobenzene" [P]. US Patent, US 10300390 B2, 2022-11-24.
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". Molecules, 2016, 167, 5866-5883.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 1964, (4), 8922-8942.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Dibromo-3,4-difluoro-5-nitrobenzene Using HRMS and NMR". Anal. Chim. Acta, 2025, 1157, (1), 8470-8486.