Roberts E F, O'Brien P Q, Park J H. "一种4-(二氟甲基)邻二甲苯的合成方法" [P]. US Patent, US 9112068 B2, 2016-07-03.
Yamamoto T, Lee S K, Fischer A B. "Method for the Synthesis of 4-(Difluoromethyl)-o-xylene" [P]. US Patent, US 11223174 B2, 2020-04-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(二氟甲基)邻二甲苯 in Pharmaceutical Formulations". Talanta, 2025, 995, (4), 4064-4072.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)邻二甲苯 as an Impurity". Food Chem., 2020, 1473, (2), 4936-4954.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-o-xylene Using HRMS and NMR". Chromatographia, 2021, 2419, (6), 3490-3500.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-(二氟甲基)邻二甲苯 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 2044, (4), 4613-4626.