发明人杨光,王建平,赵玉洁. "Method for the Synthesis of 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide" [P]. 中国发明专利, 专利号 CN 116559214 A, 授权公告日 2016-07-01.
发明人郑宇鹏,郭海燕,唐晓军. "A Process for Preparing High-Purity 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide" [P]. 中国发明专利, 专利号 CN 112330786 B, 授权公告日 2016-11-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 130, (2), 5241-5256.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1181, 1664-1680.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide Using HRMS and NMR". Chemosphere, 2018, 333, (4), 8280-8286.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 833, (10), 3515-3519.