Johansson L, Rossi M, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3010278 A1, 2022-07-19.
Mueller T, Kumar R, Yamamoto T. "Method for the Synthesis of Codeine phosphate sesquihydrate" [P]. US Patent, US 9516312 B2, 2025-12-01.
发明人孙丽萍,马晓峰,徐明华. "A Process for Preparing High-Purity Codeine phosphate sesquihydrate" [P]. 中国发明专利, 专利号 CN 113807860 B, 授权公告日 2015-02-17.
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". Molecules, 2021, 1929, 7024-7051.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2016, 1159, (5), 1565-1591.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Codeine phosphate sesquihydrate Using HRMS and NMR". Anal. Chem., 2023, 2074, (4), 347-375.