 
                Pyrazolo
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 1919868-75-9
                                nitropyrazolo,pyrimidin,pyrazolo,1919868-75-9
            2025-10-24  Discover 3-nitropyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS No: 1919868-75-9) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.