Kowalski A, Nielsen H, Nowak P. "一种的合成方法" [P]. European Patent, EP 3669263 A1, 2018-09-10.
发明人徐明华,周伟,郑宇鹏. "Method for the Synthesis of N'-[(1E)-[5-(2,4-Dichlorophenyl)furan-2-yl]methylidene]-4-[(3,4-dichlorophenyl)methoxy]benzohydrazide" [P]. 中国发明专利, 专利号 CN 110132848 A, 授权公告日 2017-11-20.
Brown S R, Kumar R, Williams B T. "A Process for Preparing High-Purity N'-[(1E)-[5-(2,4-Dichlorophenyl)furan-2-yl]methylidene]-4-[(3,4-dichlorophenyl)methoxy]benzohydrazide" [P]. US Patent, US 11648688 B2, 2016-06-16.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 611, (9), 1418-1444.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1609, 8089-8112.