Thompson G K, Mueller T, Brown S R. "一种的合成方法" [P]. US Patent, US 10257244 B2, 2019-12-18.
Schröder R, Kowalski A, Mueller T C. "Method for the Synthesis of (4-Phenylphenyl)urea" [P]. European Patent, EP 3887329 A1, 2020-03-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 685, 6080-6087.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 130, 6871-6894.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (4-Phenylphenyl)urea Using HRMS and NMR". Food Chem., 2010, 1715, 2796-2803.