Nielsen H, Nowak P, Lefèvre J P. "Method for the Synthesis of 4,5-Dibromo-1H-pyrrole-2-carbonitrile" [P]. European Patent, EP 3791868 A1, 2023-07-26.
发明人杨光,韩伟,李文辉. "A Process for Preparing High-Purity 4,5-Dibromo-1H-pyrrole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 109705790 B, 授权公告日 2017-11-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 433, (5), 2094-2110.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 2317, 7546-7549.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dibromo-1H-pyrrole-2-carbonitrile Using HRMS and NMR". Anal. Chem., 2011, 2285, (8), 3944-3953.