发明人赵玉洁,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110060961 A, 授权公告日 2025-08-26.
Roberts E F, Thompson G K, Park J H. "Method for the Synthesis of N-Demethyl-伪-obscurine" [P]. US Patent, US 11044917 B2, 2021-11-08.
Kumar R, Klinger H, Hughes D C. "A Process for Preparing High-Purity N-Demethyl-伪-obscurine" [P]. US Patent, US 11445360 B2, 2019-02-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 2222, 4235-4264.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1790, (5), 2730-2760.