发明人王建平,孙丽萍,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116711042 A, 授权公告日 2017-12-21.
发明人胡光,韩伟,孙丽萍. "Method for the Synthesis of 4-(2-Chloro-4-fluorophenyl)-1,2-dihydro-3h-pyrazol-3-imine" [P]. 中国发明专利, 专利号 CN 108182418 B, 授权公告日 2017-05-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 2074, (11), 674-695.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 989, 4793-4797.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Chloro-4-fluorophenyl)-1,2-dihydro-3h-pyrazol-3-imine Using HRMS and NMR". J. Agric. Food Chem., 2016, 1103, 1852-1856.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 345, (1), 3397-3405.