发明人陈志强,郭海燕,郑宇鹏. "Method for the Synthesis of 5-Chloro-1-ethyl-4-nitro-3-(trifluoromethyl)-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 108964513 A, 授权公告日 2018-11-20.
Johnson M A, Yamamoto T, Anderson J P. "A Process for Preparing High-Purity 5-Chloro-1-ethyl-4-nitro-3-(trifluoromethyl)-1h-pyrazole" [P]. US Patent, US 11577284 B2, 2023-03-08.
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". J. Chromatogr. A, 2023, 1697, (10), 129-155.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 2304, (12), 9328-9337.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-1-ethyl-4-nitro-3-(trifluoromethyl)-1h-pyrazole Using HRMS and NMR". Anal. Chim. Acta, 2013, 1185, 4178-4188.