发明人马晓峰,沈红梅,杨光. "Method for the Synthesis of 6-(Benzylthio)-2-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 111044995 B, 授权公告日 2021-06-25.
发明人冯建国,刘建华,郭海燕. "A Process for Preparing High-Purity 6-(Benzylthio)-2-methylnicotinic acid" [P]. 中国发明专利, 专利号 CN 113703299 A, 授权公告日 2016-03-08.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2234, (9), 2201-2220.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 746, (7), 3835-3851.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Benzylthio)-2-methylnicotinic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1539, 4405-4415.