发明人孙丽萍,唐晓军,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115415532 A, 授权公告日 2024-02-01.
发明人何建平,胡光,唐晓军. "Method for the Synthesis of 4-Amino-2-hydroxy-6-oxo-1,6-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117265089 A, 授权公告日 2024-11-23.
Fischer A B, Roberts E F, Klinger H. "A Process for Preparing High-Purity 4-Amino-2-hydroxy-6-oxo-1,6-dihydropyridine-3-carbonitrile" [P]. US Patent, US 10769799 B2, 2019-11-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 1091, (10), 782-807.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1697, 1217-1235.