O'Brien P Q, Mueller T, Stevens L M. "一种的合成方法" [P]. US Patent, US 11019558 B2, 2024-08-08.
发明人张德明,徐明华,王建平. "Method for the Synthesis of 1-(1-Methyl-4-nitro-1h-pyrazol-5-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 112791857 B, 授权公告日 2015-11-14.
发明人王建平,刘建华,朱建伟. "A Process for Preparing High-Purity 1-(1-Methyl-4-nitro-1h-pyrazol-5-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 112446784 A, 授权公告日 2015-07-08.
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". J. Chromatogr. A, 2011, 533, 4548-4569.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 178, (8), 6864-6871.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Methyl-4-nitro-1h-pyrazol-5-yl)ethan-1-one Using HRMS and NMR". J. Agric. Food Chem., 2025, 1376, (2), 1542-1552.