| —— | 1,3-dimethyl-9-(2-bromoethyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione | 137881-71-1 | C12H16BrN5O2 | 342.195 | 
                                                                                                                                            
                                        | —— | 1,3-dimethyl-9-[2-(4-methylphenoxy)ethyl]-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione | 955121-79-6 | C19H23N5O3 | 369.423 | 
                                                                                                                                            
                                        | —— | 9-(2-(diethylamino)ethyl)-1,3-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione | —— | C16H26N6O2 | 334.421 | 
                                                                                                                                            
                                        | —— | 9-[2-[(4-fluorophenyl)methoxy]ethyl]-1,3-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione | 955121-83-2 | C19H22FN5O3 | 387.414 | 
                                                                                                                                            
                                        | —— | 2-(1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8-hexahydropyrimido[2,1-f]purin-9(6H)-yl)ethyl phenylcarbamate | 955121-91-2 | C19H22N6O4 | 398.421 | 
                                                                                                                                            
                                        | —— | 2-(1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8-hexahydropyrimido[2,1-f]purin-9(6H)-yl)ethyl (4-chlorophenyl)carbamate | 955121-98-9 | C19H21ClN6O4 | 432.867 | 
                                                                                                                                            
                                        | —— | N-[4-[2-(1,3-dimethyl-2,4-dioxo-7,8-dihydro-6H-purino[7,8-a]pyrimidin-9-yl)ethoxy]phenyl]acetamide | 955121-77-4 | C20H24N6O4 | 412.448 | 
                                                                                                                                            
                                        | —— | 2-(1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8-hexahydropyrimido[2,1-f]purin-9(6H)-yl)ethyl (4-fluorophenyl)carbamate | 955121-94-5 | C19H21FN6O4 | 416.412 | 
                                                                                                                                            
                                        | —— | 2-(1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8-hexahydropyrimido[2,1-f]purin-9(6H)-yl)ethyl (3-chlorophenyl)carbamate | 955121-92-3 | C19H21ClN6O4 | 432.867 |