发明人郭海燕,沈红梅,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116675796 A, 授权公告日 2020-05-01.
发明人黄志刚,何建平,唐晓军. "Method for the Synthesis of 4-Ethyl-1h,2'h-[3,3'-bipyrazol]-5-amine" [P]. 中国发明专利, 专利号 CN 112168609 A, 授权公告日 2018-01-01.
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". Sci. Total Environ., 2016, 910, (2), 2596-2613.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2020, 1517, 8099-8124.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-1h,2'h-[3,3'-bipyrazol]-5-amine Using HRMS and NMR". Anal. Chim. Acta, 2011, 419, (4), 5031-5056.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 1967, (4), 8881-8901.