Johansson L, Rossi M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3331297 A1, 2025-05-11.
Lee S K, O'Brien P Q, Schröder R. "Method for the Synthesis of Dapsone-d4" [P]. US Patent, US 11325381 B2, 2020-12-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 530, (6), 6720-6742.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1233, (7), 8686-8716.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Dapsone-d4 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 345, (2), 6191-6220.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1906, (7), 3413-3427.