发明人王建平,孙丽萍,罗永刚. "Method for the Synthesis of 4-amino-3-nitropyridin-2-ol" [P]. 中国发明专利, 专利号 CN 111265611 A, 授权公告日 2021-12-23.
发明人徐明华,马晓峰,高志强. "A Process for Preparing High-Purity 4-amino-3-nitropyridin-2-ol" [P]. 中国发明专利, 专利号 CN 108659171 B, 授权公告日 2023-10-13.
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". Chemosphere, 2012, 2315, 1305-1314.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 1058, 4282-4288.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-amino-3-nitropyridin-2-ol Using HRMS and NMR". J. Chromatogr. A, 2012, 154, (6), 8143-8159.