Hughes D C, Thompson G K, Roberts E F. "Method for the Synthesis of 4-Chloro-2,5-difluoro-N-methylbenzamide" [P]. US Patent, US 11096005 B2, 2016-06-26.
发明人周伟,唐晓军,郭海燕. "A Process for Preparing High-Purity 4-Chloro-2,5-difluoro-N-methylbenzamide" [P]. 中国发明专利, 专利号 CN 113384266 A, 授权公告日 2015-02-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 1132, (6), 8230-8250.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 2191, (6), 4536-4545.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2,5-difluoro-N-methylbenzamide Using HRMS and NMR". Chemosphere, 2014, 213, 4527-4536.