发明人刘建华,杨光,郭海燕. "Method for the Synthesis of 3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110449265 B, 授权公告日 2021-03-16.
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". Chromatographia, 2011, 197, (1), 908-916.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 2426, (10), 3435-3456.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid Using HRMS and NMR". Anal. Methods, 2010, 1705, 913-919.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 203, (6), 3223-3250.