Roberts E F, Hughes D C, Patel M V. "一种的合成方法" [P]. US Patent, US 10064374 B2, 2023-04-10.
Sørensen M, Björnsson E, Mueller T C. "Method for the Synthesis of Ethyl 2,6-dichloro-5-fluoronicotinate" [P]. European Patent, EP 3591982 A1, 2021-07-21.
发明人高志强,张德明,唐晓军. "A Process for Preparing High-Purity Ethyl 2,6-dichloro-5-fluoronicotinate" [P]. 中国发明专利, 专利号 CN 110619788 B, 授权公告日 2024-11-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 1883, (6), 8821-8832.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 411, (9), 9381-9403.