Park J H, Stevens L M, Klinger H. "Method for the Synthesis of 3-(2-Methoxyethyl)-1-(4-nitrophenyl)urea" [P]. US Patent, US 10571914 B2, 2021-05-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1852, (9), 8064-8071.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 2385, 2803-2811.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Methoxyethyl)-1-(4-nitrophenyl)urea Using HRMS and NMR". J. Chromatogr. A, 2023, 996, (3), 7474-7496.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 2070, (6), 6855-6879.