发明人李文辉,冯建国,林芳. "Method for the Synthesis of Nicorandil Impurity 7" [P]. 中国发明专利, 专利号 CN 113433466 A, 授权公告日 2021-08-14.
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 尼可地尔杂质7 in Pharmaceutical Formulations". Talanta, 2014, 2078, (1), 5323-5346.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 尼可地尔杂质7 as an Impurity". J. Chromatogr. A, 2011, 451, (1), 2017-2030.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Nicorandil Impurity 7 Using HRMS and NMR". J. Sep. Sci., 2016, 648, 7592-7606.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 尼可地尔杂质7 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 1189, (9), 971-991.