发明人马晓峰,韩伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109445597 A, 授权公告日 2021-04-04.
发明人杨光,韩伟,林芳. "Method for the Synthesis of 2,5-Difluoro-4-hydrazinylbenzonitrile" [P]. 中国发明专利, 专利号 CN 112056968 B, 授权公告日 2018-08-01.
发明人冯建国,郭海燕,刘建华. "A Process for Preparing High-Purity 2,5-Difluoro-4-hydrazinylbenzonitrile" [P]. 中国发明专利, 专利号 CN 112532231 A, 授权公告日 2015-02-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 2082, 1879-1892.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1243, (6), 2896-2899.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Difluoro-4-hydrazinylbenzonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 388, (3), 8870-8882.