Mueller T C, Björnsson E, Sørensen M. "Method for the Synthesis of 2-(3,4-Diethoxyphenyl)-1H-benzo[d]imidazole-6-carboxylic acid" [P]. European Patent, EP 3051653 A1, 2017-06-20.
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". Molecules, 2016, 378, 9901-9911.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 107, (10), 2037-2054.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,4-Diethoxyphenyl)-1H-benzo[d]imidazole-6-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 815, 716-746.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 1332, (9), 6840-6849.