 
                Pyridinone
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 145143-31-3
                                pyridinone,ethynyl,145143-31-3
            2025-10-24  Discover 2-1H-PYRIDINONE,6-ETHYNYL- (CAS No: 145143-31-3) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.