发明人张德明,朱建伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109676438 A, 授权公告日 2020-07-22.
发明人林芳,郑宇鹏,高志强. "Method for the Synthesis of Ethyl 1-methyl-5-phenyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114848978 A, 授权公告日 2017-04-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2011, 2049, (2), 1801-1812.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 668, (5), 8980-8986.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-methyl-5-phenyl-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2022, 885, (7), 2740-2743.