发明人冯建国,周伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111201865 A, 授权公告日 2019-09-26.
发明人沈红梅,冯建国,韩伟. "Method for the Synthesis of 1-(2-Fluoroethyl)-4-(((5-fluorothiophen-2-yl)methyl)amino)-1H-pyrazole-5-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 116999584 B, 授权公告日 2019-09-17.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 185, (1), 8921-8941.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 1673, (8), 3770-3782.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Fluoroethyl)-4-(((5-fluorothiophen-2-yl)methyl)amino)-1H-pyrazole-5-carboxylic acid hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2011, 1345, (4), 7128-7140.