Lefèvre J P, Schröder R, Nielsen H. "Method for the Synthesis of 2,4,5,6,7-Pentamethyl-1H-benzo[d]imidazole" [P]. European Patent, EP 3183999 A1, 2022-11-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1913, 5469-5496.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 2458, (5), 4276-4303.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2,4,5,6,7-Pentamethyl-1H-benzo[d]imidazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 1235, (4), 3087-3110.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 998, (5), 5235-5258.