发明人何建平,林芳,孙丽萍. "Method for the Synthesis of Pholcodine N-Oxide" [P]. 中国发明专利, 专利号 CN 115878626 B, 授权公告日 2018-09-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 1731, (12), 6015-6039.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 557, (2), 3312-3319.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Pholcodine N-Oxide Using HRMS and NMR". J. Chromatogr. A, 2021, 1272, 1836-1847.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 834, 8837-8867.