O'Brien P Q, Thompson G K, Brown S R. "一种的合成方法" [P]. US Patent, US 10798498 B2, 2023-06-13.
发明人高志强,胡光,杨光. "Method for the Synthesis of 5-(4-Nitrophenyl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116162550 A, 授权公告日 2018-02-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1883, (11), 7686-7712.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 2427, 244-266.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Nitrophenyl)-1h-pyrazole-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 377, (1), 4930-4949.