发明人冯建国,赵玉洁,高志强. "Method for the Synthesis of 1-chloro-4-[(4-chloro-3-nitrophenyl)(difluoro)methyl]-2-nitrobenzene" [P]. 中国发明专利, 专利号 CN 115221847 A, 授权公告日 2021-09-12.
发明人黄志刚,林芳,徐明华. "A Process for Preparing High-Purity 1-chloro-4-[(4-chloro-3-nitrophenyl)(difluoro)methyl]-2-nitrobenzene" [P]. 中国发明专利, 专利号 CN 114253858 A, 授权公告日 2015-10-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 344, 4632-4643.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 1822, 4394-4411.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-chloro-4-[(4-chloro-3-nitrophenyl)(difluoro)methyl]-2-nitrobenzene Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1718, (10), 2393-2396.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 1537, 9086-9095.