发明人徐明华,韩伟,赵玉洁. "Method for the Synthesis of N2,N2-dimethyl-5-(trifluoromethyl)pyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 114742809 B, 授权公告日 2019-01-01.
发明人郭海燕,唐晓军,高志强. "A Process for Preparing High-Purity N2,N2-dimethyl-5-(trifluoromethyl)pyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 113656628 A, 授权公告日 2023-03-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1880, (4), 2066-2076.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1929, (10), 2393-2418.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N2,N2-dimethyl-5-(trifluoromethyl)pyridine-2,3-diamine Using HRMS and NMR". Sci. Total Environ., 2024, 432, 6159-6183.