Martínez F, Sørensen M, Kowalski A. "Method for the Synthesis of 4-Iodo-1-methyl-3-nitro-1H-pyrazole-5-carboxylic acid" [P]. European Patent, EP 3116687 A1, 2019-06-24.
Kumar R, O'Brien P Q, Klinger H. "A Process for Preparing High-Purity 4-Iodo-1-methyl-3-nitro-1H-pyrazole-5-carboxylic acid" [P]. US Patent, US 9159899 B2, 2019-04-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 361, (2), 9312-9317.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1493, (2), 6827-6840.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Iodo-1-methyl-3-nitro-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2023, 265, 5912-5919.