Williams B T, Johnson M A, Roberts E F. "一种的合成方法" [P]. US Patent, US 9523333 B2, 2020-12-18.
Fischer A B, Patel M V, Davis P L. "Method for the Synthesis of 5-Amino-1-(p-tolyl)-1H-pyrazole-4-carbohydrazide" [P]. US Patent, US 11137604 B2, 2025-11-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 627, 9424-9454.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2405, (4), 6876-6879.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(p-tolyl)-1H-pyrazole-4-carbohydrazide Using HRMS and NMR". J. Nat. Prod., 2018, 2315, 8799-8809.