Brown S R, Hughes D C, Kumar R. "一种的合成方法" [P]. US Patent, US 9424344 B2, 2022-02-05.
Sørensen M, Lefèvre J P, Johansson L. "Method for the Synthesis of 2,6-Dichloro-4-methoxy-3-nitropyridine" [P]. European Patent, EP 3147146 A1, 2021-01-16.
发明人赵玉洁,林芳,胡光. "A Process for Preparing High-Purity 2,6-Dichloro-4-methoxy-3-nitropyridine" [P]. 中国发明专利, 专利号 CN 113186123 A, 授权公告日 2019-09-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 357, 9969-9981.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 570, 7958-7975.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Dichloro-4-methoxy-3-nitropyridine Using HRMS and NMR". Chromatographia, 2016, 2403, 2196-2217.