发明人钱学锋,何建平,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116504655 A, 授权公告日 2025-10-10.
Chen K W, Lee S K, Kumar R. "Method for the Synthesis of 2-(Difluoromethyl)-4-methoxy-3-nitropyridine-6-acetic acid" [P]. US Patent, US 9185889 B2, 2015-03-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1755, (4), 2942-2952.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 2170, (2), 4214-4236.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-methoxy-3-nitropyridine-6-acetic acid Using HRMS and NMR". Anal. Chem., 2014, 2397, (10), 1229-1254.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2004, (3), 4453-4459.