Roberts E F, Thompson G K, Klinger H. "一种的合成方法" [P]. US Patent, US 11152836 B2, 2016-01-16.
Stevens L M, O'Brien P Q, Lee S K. "Method for the Synthesis of 2,4-Dichloro-5-(difluoromethoxy)benzonitrile" [P]. US Patent, US 11584548 B2, 2024-08-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 2406, (6), 2995-3000.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 1272, 6476-6484.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-5-(difluoromethoxy)benzonitrile Using HRMS and NMR". Anal. Methods, 2017, 674, (6), 8701-8729.