发明人黄志刚,韩伟,沈红梅. "Method for the Synthesis of 3-Amino-5-(4-chlorophenyl)thiophene-2-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109819240 A, 授权公告日 2018-02-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1525, 5117-5142.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 700, 8448-8471.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-5-(4-chlorophenyl)thiophene-2-carbohydrazide Using HRMS and NMR". Environ. Sci. Technol., 2010, 1902, 7373-7382.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 591, 7162-7189.