Williams B T, Park J H, Mueller T. "Method for the Synthesis of 2-Ethoxy-3,5-difluorobenzaldehyde" [P]. US Patent, US 11756218 B2, 2018-03-07.
发明人徐明华,张德明,黄志刚. "A Process for Preparing High-Purity 2-Ethoxy-3,5-difluorobenzaldehyde" [P]. 中国发明专利, 专利号 CN 117546435 A, 授权公告日 2015-10-25.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 729, 5452-5462.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 985, (10), 9100-9122.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethoxy-3,5-difluorobenzaldehyde Using HRMS and NMR". Chemosphere, 2014, 872, 6834-6855.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 1631, 6128-6142.