Williams B T, Fischer A B, Stevens L M. "Method for the Synthesis of Hexazinone Impurity 26" [P]. US Patent, US 11023402 B2, 2018-05-26.
Yamamoto T, Chen K W, O'Brien P Q. "A Process for Preparing High-Purity Hexazinone Impurity 26" [P]. US Patent, US 10352169 B2, 2019-02-08.
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. Sep. Sci., 2020, 934, (3), 8962-8992.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 219, 9881-9885.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Hexazinone Impurity 26 Using HRMS and NMR". Anal. Chem., 2024, 2220, (8), 7353-7374.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 595, (9), 4483-4512.