Hughes D C, Lee S K, Anderson J P. "Method for the Synthesis of 1-Ethyl-6-methoxy-1H-benzo[d]imidazol-2(3H)-one" [P]. US Patent, US 9298056 B2, 2020-11-23.
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". J. Sep. Sci., 2013, 1140, (1), 6073-6078.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1200, 684-706.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-6-methoxy-1H-benzo[d]imidazol-2(3H)-one Using HRMS and NMR". Biomed. Chromatogr., 2019, 2456, (5), 3266-3285.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 2096, 6024-6042.