发明人唐晓军,杨光,陈志强. "Method for the Synthesis of Risedronate EP Impurity D" [P]. 中国发明专利, 专利号 CN 113900941 A, 授权公告日 2019-11-23.
发明人李文辉,朱建伟,陈志强. "A Process for Preparing High-Purity Risedronate EP Impurity D" [P]. 中国发明专利, 专利号 CN 112355554 A, 授权公告日 2023-12-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 利塞膦酸盐EP杂质D in Pharmaceutical Formulations". Chemosphere, 2010, 2151, (5), 8484-8491.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 利塞膦酸盐EP杂质D as an Impurity". J. Agric. Food Chem., 2012, 1259, 4213-4224.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Risedronate EP Impurity D Using HRMS and NMR". Anal. Chim. Acta, 2025, 1463, 9283-9309.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 利塞膦酸盐EP杂质D Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 2296, (3), 3514-3538.