Schröder R, Kumar R, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9646928 B2, 2017-01-17.
Nowak P, Sørensen M, Martínez F. "Method for the Synthesis of 4-(Difluoromethyl)-5-methyl-3-nitropyridin-2-amine" [P]. European Patent, EP 3958503 A1, 2017-12-10.
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". Talanta, 2024, 1670, (11), 6562-6573.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 664, (11), 9645-9675.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-methyl-3-nitropyridin-2-amine Using HRMS and NMR". J. Nat. Prod., 2013, 456, 2118-2121.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 855, (4), 9235-9244.