发明人朱建伟,胡光,王建平. "Method for the Synthesis of 4-(Difluoromethyl)-3-hydroxy-5-(hydroxymethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 114982377 A, 授权公告日 2022-05-28.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 591, 8352-8360.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 1995, 3629-3636.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-3-hydroxy-5-(hydroxymethyl)picolinonitrile Using HRMS and NMR". Anal. Chem., 2024, 1919, 4016-4043.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 996, (8), 4249-4265.