Mueller T, Anderson J P, Johnson M A. "Method for the Synthesis of 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxaldehyde" [P]. US Patent, US 11188000 B2, 2018-07-12.
Kumar R, Klinger H, O'Brien P Q. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxaldehyde" [P]. US Patent, US 11055376 B2, 2015-04-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 407, (5), 8137-8156.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2022, 2446, 3022-3035.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-6-carboxaldehyde Using HRMS and NMR". Anal. Methods, 2018, 2356, (2), 4325-4343.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 2072, 9136-9150.