发明人钱学锋,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113735566 A, 授权公告日 2016-01-26.
发明人韩伟,沈红梅,陈志强. "Method for the Synthesis of 1,1'-Bis(2,4-dinitrophenyl)-4,4'-bipyridinium Dichloride" [P]. 中国发明专利, 专利号 CN 115711001 B, 授权公告日 2015-10-07.
Björnsson E, Lefèvre J P, Martínez F. "A Process for Preparing High-Purity 1,1'-Bis(2,4-dinitrophenyl)-4,4'-bipyridinium Dichloride" [P]. European Patent, EP 3565791 A1, 2023-03-27.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 289, (9), 3918-3936.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 1273, 481-511.