发明人冯建国,赵玉洁,陈志强. "Method for the Synthesis of 1-(4-Methoxy-2-nitrophenyl)-1H-pyrrole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116106492 A, 授权公告日 2021-11-15.
发明人高志强,李文辉,林芳. "A Process for Preparing High-Purity 1-(4-Methoxy-2-nitrophenyl)-1H-pyrrole-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112874351 B, 授权公告日 2017-10-07.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2019, 1223, 4481-4500.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 559, 8339-8362.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methoxy-2-nitrophenyl)-1H-pyrrole-2-carbaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2017, 1782, 888-908.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 109, 2254-2258.