Mueller T, Hughes D C, Stevens L M. "Method for the Synthesis of 1,2-dimethyl-1H-1,3-benzodiazole-6-carboxylic acid" [P]. US Patent, US 9808282 B2, 2024-04-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1307, (6), 6554-6558.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 1621, (6), 6782-6788.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-dimethyl-1H-1,3-benzodiazole-6-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 2250, (5), 5090-5119.