Kumar R, O'Brien P Q, Johnson M A. "Method for the Synthesis of 1-Methyl-1H-benzo[d]imidazol-4-amine dihydrochloride" [P]. US Patent, US 9252082 B2, 2022-07-19.
Klinger H, Brown S R, Kumar R. "A Process for Preparing High-Purity 1-Methyl-1H-benzo[d]imidazol-4-amine dihydrochloride" [P]. US Patent, US 11051661 B2, 2018-08-05.
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. Chem., 2024, 149, 8879-8893.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 1634, (5), 2822-2833.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-1H-benzo[d]imidazol-4-amine dihydrochloride Using HRMS and NMR". Anal. Methods, 2023, 1432, (12), 7470-7493.