发明人朱建伟,高志强,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113563091 A, 授权公告日 2023-10-02.
发明人张德明,林芳,何建平. "Method for the Synthesis of 6-(Chloromethyl)-3-(difluoromethyl)-4-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 112771911 A, 授权公告日 2025-09-24.
发明人王建平,高志强,赵玉洁. "A Process for Preparing High-Purity 6-(Chloromethyl)-3-(difluoromethyl)-4-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 110160261 A, 授权公告日 2022-07-22.
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". Rapid Commun. Mass Spectrom., 2025, 2081, (5), 9829-9855.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1031, 5223-5233.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Chloromethyl)-3-(difluoromethyl)-4-nitropyridin-2-amine Using HRMS and NMR". Food Chem., 2015, 1417, (1), 7151-7161.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 2192, (3), 7760-7779.