发明人高志强,郑宇鹏,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112308822 A, 授权公告日 2016-12-01.
发明人孙丽萍,何建平,赵玉洁. "Method for the Synthesis of 3-(2-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108080440 A, 授权公告日 2022-05-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 920, (8), 8331-8341.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 2398, (10), 7813-7825.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinyl)benzoic acid Using HRMS and NMR". Chromatographia, 2014, 2371, 5029-5054.