发明人李文辉,朱建伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117170334 A, 授权公告日 2017-04-25.
发明人孙丽萍,马晓峰,张德明. "Method for the Synthesis of 3-(2,5-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate" [P]. 中国发明专利, 专利号 CN 113152434 B, 授权公告日 2019-02-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 1542, (2), 1892-1904.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 884, (4), 3396-3407.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2,5-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate Using HRMS and NMR". Biomed. Chromatogr., 2018, 1392, 2841-2854.