发明人韩伟,唐晓军,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115068918 A, 授权公告日 2020-11-23.
发明人陈志强,何建平,马晓峰. "Method for the Synthesis of 1,2-Bis(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethane-1,2-dione" [P]. 中国发明专利, 专利号 CN 109679849 A, 授权公告日 2023-05-13.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1111, (5), 6018-6031.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 2377, (11), 8079-8083.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Bis(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethane-1,2-dione Using HRMS and NMR". Anal. Chim. Acta, 2015, 1060, (5), 3190-3210.