发明人刘建华,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117708295 A, 授权公告日 2019-09-05.
发明人孙丽萍,徐明华,赵玉洁. "Method for the Synthesis of Oxybutynin-D11 Hydrochloride" [P]. 中国发明专利, 专利号 CN 108978932 B, 授权公告日 2017-11-20.
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". Phytochemistry, 2011, 555, 9377-9387.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 843, (1), 3064-3090.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Oxybutynin-D11 Hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2014, 678, 1989-2002.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1765, 1128-1135.