Pyrimidine
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                
                 18740-39-1
                                dichlorothieno,pyrimidine,thieno,18740-39-1
            2025-10-28  Discover 2,4-Dichlorothieno[2,3-d]pyrimidine (CAS No: 18740-39-1) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.