发明人罗永刚,朱建伟,张德明. "Method for the Synthesis of 2-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110207666 A, 授权公告日 2015-06-09.
Jørgensen K, Nowak P, Lefèvre J P. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid" [P]. European Patent, EP 3081084 A1, 2015-10-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1572, 7259-7265.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 2304, (10), 4026-4055.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2013, 1595, (10), 6529-6533.