发明人王建平,李文辉,孙丽萍. "Method for the Synthesis of 6-Amino-5-nitropicolinonitrile" [P]. 中国发明专利, 专利号 CN 111044468 A, 授权公告日 2020-05-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". J. Nat. Prod., 2025, 160, (5), 7179-7208.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Talanta, 2010, 1758, 8292-8305.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-5-nitropicolinonitrile Using HRMS and NMR". Anal. Chim. Acta, 2022, 564, 2123-2153.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1231, (1), 7304-7332.