发明人李文辉,韩伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117724383 A, 授权公告日 2018-09-12.
发明人郑宇鹏,韩伟,徐明华. "Method for the Synthesis of 3-Cyano-7-ethoxycoumarin" [P]. 中国发明专利, 专利号 CN 111204483 A, 授权公告日 2017-01-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2010, 2235, 8351-8362.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 1745, 646-676.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyano-7-ethoxycoumarin Using HRMS and NMR". J. Chromatogr. A, 2019, 787, 9452-9455.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 2477, (12), 5217-5227.