发明人唐晓军,沈红梅,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110033066 A, 授权公告日 2018-12-01.
发明人李文辉,郭海燕,唐晓军. "Method for the Synthesis of 2-Cyano-3-hydroxy-1-methylpyridin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 115387644 A, 授权公告日 2015-02-01.
发明人王建平,钱学锋,杨光. "A Process for Preparing High-Purity 2-Cyano-3-hydroxy-1-methylpyridin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 108437210 A, 授权公告日 2020-10-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2019, 602, (10), 3394-3399.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 753, (3), 3689-3715.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-hydroxy-1-methylpyridin-1-ium chloride Using HRMS and NMR". Talanta, 2022, 2232, 869-886.