Kowalski A, Johansson L, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3772636 A1, 2018-12-05.
发明人林芳,周伟,徐明华. "Method for the Synthesis of 6-(Difluoromethoxy)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116608312 B, 授权公告日 2019-10-05.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 802, (11), 1457-1470.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2461, 257-277.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Difluoromethoxy)pyridine-3-carbonitrile Using HRMS and NMR". Talanta, 2023, 1532, 534-559.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 2428, (7), 9682-9692.