发明人徐明华,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113883702 A, 授权公告日 2021-04-18.
发明人王建平,沈红梅,孙丽萍. "Method for the Synthesis of 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2,2-difluoroacetohydrazide" [P]. 中国发明专利, 专利号 CN 117746727 B, 授权公告日 2017-10-22.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1698, (2), 7367-7386.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1003, (10), 8208-8211.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2,2-difluoroacetohydrazide Using HRMS and NMR". J. Nat. Prod., 2010, 1547, 3268-3284.