发明人杨光,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117664066 A, 授权公告日 2017-11-26.
Park J H, Mueller T, O'Brien P Q. "Method for the Synthesis of 4-(Difluoromethyl)-6-iodo-5-nitropyridin-3-ol" [P]. US Patent, US 10273707 B2, 2023-01-10.
发明人冯建国,李文辉,刘建华. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-iodo-5-nitropyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113901406 A, 授权公告日 2017-08-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 905, (7), 3059-3080.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1889, (7), 8951-8954.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-iodo-5-nitropyridin-3-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 452, 5779-5803.