发明人胡光,徐明华,孙丽萍. "Method for the Synthesis of 5-(Cyanomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 112748804 B, 授权公告日 2024-12-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 2394, (1), 3824-3847.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1007, 2727-2745.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Cyanomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)picolinonitrile Using HRMS and NMR". Molecules, 2025, 396, (12), 4716-4722.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 2165, (5), 9369-9383.