Yamamoto T, Kumar R, Lee S K. "一种的合成方法" [P]. US Patent, US 10532057 B2, 2018-06-18.
发明人周伟,何建平,孙丽萍. "Method for the Synthesis of 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115560685 A, 授权公告日 2021-11-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 2036, 5888-5893.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 1727, 6988-7016.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxamide Using HRMS and NMR". Anal. Chem., 2018, 298, 8233-8251.