Chen K W, O'Brien P Q, Brown S R. "Method for the Synthesis of 5-(Thiophen-3-yl)-2h-1,2,3,4-tetrazole" [P]. US Patent, US 11357709 B2, 2023-02-17.
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". Food Chem., 2018, 2004, (8), 7299-7312.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 427, (7), 4891-4904.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Thiophen-3-yl)-2h-1,2,3,4-tetrazole Using HRMS and NMR". Anal. Chim. Acta, 2017, 509, 3367-3390.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 2122, (12), 7855-7867.