发明人刘建华,林芳,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110318494 A, 授权公告日 2025-06-16.
发明人孙丽萍,赵玉洁,徐明华. "Method for the Synthesis of (E)-({3-[(2,4-dichlorophenyl)methyl]-2,4-dihydroxyphenyl}methylidene)(methyl)oxidoazanium" [P]. 中国发明专利, 专利号 CN 112074978 B, 授权公告日 2018-03-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1916, (11), 4391-4420.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 813, 9142-9153.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (E)-({3-[(2,4-dichlorophenyl)methyl]-2,4-dihydroxyphenyl}methylidene)(methyl)oxidoazanium Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 257, 8754-8776.