Hughes D C, Fischer A B, Yamamoto T. "Method for the Synthesis of 2-(4-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridin-2-yl)acetonitrile" [P]. US Patent, US 9318684 B2, 2019-08-07.
发明人沈红梅,罗永刚,张德明. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridin-2-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 117375489 A, 授权公告日 2020-04-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 2316, 1653-1660.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 527, 1029-1050.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridin-2-yl)acetonitrile Using HRMS and NMR". Chromatographia, 2025, 884, 9039-9066.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 957, (8), 6511-6538.