发明人李文辉,马晓峰,胡光. "Method for the Synthesis of 2-Chloro-4-hydroxynicotinonitrile" [P]. 中国发明专利, 专利号 CN 114973327 A, 授权公告日 2025-12-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1678, 6684-6700.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 1876, (11), 5865-5869.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-hydroxynicotinonitrile Using HRMS and NMR". Anal. Chem., 2013, 1648, 6913-6931.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 230, (9), 8918-8946.