发明人钱学锋,胡光,黄志刚. "Method for the Synthesis of 4-Fluorophenyl 8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109736653 A, 授权公告日 2015-02-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 1186, (2), 3438-3467.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 1671, 4602-4606.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluorophenyl 8-methyl-4H-thieno[3,2-c]thiochromene-2-carboxylate Using HRMS and NMR". Chromatographia, 2017, 186, 2349-2364.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 822, 8044-8071.