发明人周伟,刘建华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116647326 A, 授权公告日 2024-03-16.
Patel M V, Anderson J P, Roberts E F. "Method for the Synthesis of 2-Methyl-1H-pyrrole-3-carbohydrazide" [P]. US Patent, US 9855783 B2, 2015-12-21.
发明人刘建华,杨光,朱建伟. "A Process for Preparing High-Purity 2-Methyl-1H-pyrrole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 108163375 A, 授权公告日 2019-08-13.
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". Molecules, 2018, 1201, (10), 6434-6446.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 1739, (1), 5022-5041.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-1H-pyrrole-3-carbohydrazide Using HRMS and NMR". J. Sep. Sci., 2019, 2346, (11), 7134-7144.