发明人刘建华,罗永刚,沈红梅. "Method for the Synthesis of 3-(Methylamino)-4-nitropyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 110073533 B, 授权公告日 2023-03-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 1441, 8805-8819.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1883, (12), 3176-3191.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Methylamino)-4-nitropyridine 1-oxide Using HRMS and NMR". Food Chem., 2025, 781, (10), 8257-8287.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 1027, (1), 1762-1765.