发明人张德明,杨光,马晓峰. "Method for the Synthesis of Ruzadolane" [P]. 中国发明专利, 专利号 CN 108085462 B, 授权公告日 2023-01-06.
发明人张德明,周伟,何建平. "A Process for Preparing High-Purity Ruzadolane" [P]. 中国发明专利, 专利号 CN 111568591 B, 授权公告日 2019-06-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2012, 700, (3), 3242-3268.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1560, 1281-1289.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ruzadolane Using HRMS and NMR". Molecules, 2010, 1266, 8474-8478.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 1744, 224-232.