4-Nitropyrazole
4-Nitropyrazole is a five-membered nitrogen-containing heterocyclic compound that can be used as a dr_ug intermediate. 4-Nitropyrazole can be synthesized into antibiotics/antifungal/antiviral agents containing pyrazole rings. 4-Nitropyrazole is synthesized through C-H activation reactions to produce LRRK2 inhibitors, which are used in the research of Parkinson's disease[3].