Johnson M A, Thompson G K, Roberts E F. "Method for the Synthesis of Efavirenz Impurity 2" [P]. US Patent, US 11938454 B2, 2015-01-25.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 依非韦伦杂质2 in Pharmaceutical Formulations". Phytochemistry, 2025, 1344, (6), 3385-3390.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依非韦伦杂质2 as an Impurity". Anal. Methods, 2015, 1310, 1352-1370.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Efavirenz Impurity 2 Using HRMS and NMR". J. Sep. Sci., 2010, 871, (1), 7470-7499.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 依非韦伦杂质2 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 2371, 8353-8381.