Schröder R, Williams B T, Chen K W. "一种的合成方法" [P]. US Patent, US 9075353 B2, 2015-05-08.
Brown S R, Patel M V, Lee S K. "Method for the Synthesis of 5-(4-Ethoxyphenyl)-5-methylimidazolidine-2,4-dione" [P]. US Patent, US 11554389 B2, 2023-03-10.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1737, 2488-2499.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 2070, (8), 2290-2310.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Ethoxyphenyl)-5-methylimidazolidine-2,4-dione Using HRMS and NMR". Phytochemistry, 2016, 1605, 3730-3754.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 2324, (4), 4551-4554.