Park J H, Stevens L M, Klinger H. "Method for the Synthesis of 5-Hydroxy-2-methylnicotinonitrile" [P]. US Patent, US 11934498 B2, 2024-04-23.
发明人胡光,韩伟,马晓峰. "A Process for Preparing High-Purity 5-Hydroxy-2-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 108666344 A, 授权公告日 2016-08-02.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 1786, (5), 6828-6843.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 1521, 7151-7156.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-2-methylnicotinonitrile Using HRMS and NMR". Talanta, 2013, 2200, (2), 9373-9379.