发明人郑宇鹏,沈红梅,郭海燕. "Method for the Synthesis of 4-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 116144770 A, 授权公告日 2024-10-11.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2081, (5), 4281-4300.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 923, 4265-4280.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridin-3-ol Using HRMS and NMR". J. Agric. Food Chem., 2019, 1543, (12), 5351-5381.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 587, (11), 2657-2686.