Pyrazine
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 1196153-73-7
                                chloro,ethynylpyrazine,pyrazine,1196153-73-7
            2025-10-28  Discover 2-chloro-5-ethynylpyrazine (CAS No: 1196153-73-7) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.