Pyrido[
                            
                                Order
                                93076-03-0
                                
                                     3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-Pyrido[1, 2-a]-pyrimidin-4-one hydrochloride 
                                
                            
                            
                            
                                Order
                                747-91-1
                                
                                    8,14-Dihydro-14-methyl-11-(trifluoromethyl)-indolo[2',3':3,4]Pyrido[2,1-b]quinazolin-5(7H)-one
                                
                            
                            
                                Order
                                130049-82-0
                                
                                    3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-Pyrido[1,2-a]pyrimidin-4-one
                                
                            
                            
                            
                            
                            
                            
                            
                
                 552331-44-9
                                dichloropyrido,pyrimidine,pyrido,pyrido[,552331-44-9
            2025-10-28  Discover 4,7-Dichloropyrido[2,3-d]pyrimidine (CAS No: 552331-44-9) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.