Thompson G K, Fischer A B, Chen K W. "Method for the Synthesis of 6-Amino-4-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde" [P]. US Patent, US 9466294 B2, 2020-11-16.
发明人孙丽萍,马晓峰,胡光. "A Process for Preparing High-Purity 6-Amino-4-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 110516151 B, 授权公告日 2015-04-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2476, (5), 8029-8055.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 2099, 3022-3027.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-4-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2020, 608, 2225-2232.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 1126, 1511-1523.