发明人刘建华,陈志强,徐明华. "Method for the Synthesis of 4-Acetyl-1H-pyrrole-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 112788080 A, 授权公告日 2019-01-25.
O'Brien P Q, Roberts E F, Kumar R. "A Process for Preparing High-Purity 4-Acetyl-1H-pyrrole-2-carbohydrazide" [P]. US Patent, US 9187089 B2, 2015-10-20.
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". Chemosphere, 2016, 342, (12), 2733-2763.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 720, (1), 6034-6046.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Acetyl-1H-pyrrole-2-carbohydrazide Using HRMS and NMR". Chromatographia, 2014, 1239, 530-538.