Mueller T, Johnson M A, Hughes D C. "Method for the Synthesis of 1-[4-(3-Chlorophenoxy)butyl]-4-nitro-1h-pyrazole" [P]. US Patent, US 9380494 B2, 2018-08-15.
Martínez F, Sørensen M, Schröder R. "A Process for Preparing High-Purity 1-[4-(3-Chlorophenoxy)butyl]-4-nitro-1h-pyrazole" [P]. European Patent, EP 3636069 A1, 2018-05-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1966, 7865-7880.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 306, (9), 1271-1300.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-[4-(3-Chlorophenoxy)butyl]-4-nitro-1h-pyrazole Using HRMS and NMR". Anal. Chim. Acta, 2011, 1041, (7), 4647-4671.