发明人郭海燕,孙丽萍,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113319554 A, 授权公告日 2025-08-18.
发明人唐晓军,黄志刚,林芳. "Method for the Synthesis of 5-(Difluoromethyl)-3-iodo-4-methoxypicolinonitrile" [P]. 中国发明专利, 专利号 CN 110932713 B, 授权公告日 2017-10-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 2042, (4), 7166-7182.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 678, (7), 1523-1526.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-3-iodo-4-methoxypicolinonitrile Using HRMS and NMR". Anal. Methods, 2016, 1239, 9516-9530.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 869, (3), 1312-1325.