发明人冯建国,朱建伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109736644 A, 授权公告日 2025-03-22.
发明人周伟,黄志刚,林芳. "Method for the Synthesis of 6-Cyanopicolinic acid" [P]. 中国发明专利, 专利号 CN 114961136 B, 授权公告日 2015-10-03.
Johansson L, Rossi M, Mueller T C. "A Process for Preparing High-Purity 6-Cyanopicolinic acid" [P]. European Patent, EP 3263057 A1, 2018-04-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1984, 7741-7763.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 724, (4), 9480-9484.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Cyanopicolinic acid Using HRMS and NMR". Biomed. Chromatogr., 2014, 594, 9174-9199.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 623, 9530-9534.