发明人冯建国,郑宇鹏,刘建华. "Method for the Synthesis of 4-(2-(4-Methoxyphenyl)hydrazineylidene)-4H-pyrazole-3,5-diamine" [P]. 中国发明专利, 专利号 CN 117772759 A, 授权公告日 2019-01-15.
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". J. Agric. Food Chem., 2010, 1933, (11), 139-164.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 637, (8), 317-340.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-(4-Methoxyphenyl)hydrazineylidene)-4H-pyrazole-3,5-diamine Using HRMS and NMR". Sci. Total Environ., 2014, 1767, (6), 9317-9321.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 180, (8), 2322-2352.