Williams B T, Stevens L M, Kumar R. "Method for the Synthesis of 4-Methyl-3,5-dinitro-1h-pyrazole" [P]. US Patent, US 11585461 B2, 2022-03-06.
Johansson L, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity 4-Methyl-3,5-dinitro-1h-pyrazole" [P]. European Patent, EP 3651824 A1, 2022-10-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 384, 4472-4496.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 916, (1), 5827-5831.