| —— | 1,3-dimethylpyrimido<4,5-b>quinoline-2,4(1H,3H)-dione | 39260-04-3 | C13H11N3O2 | 241.249 | 
                                                                                                                                            
                                        | —— | 5-hydroxy-1,3-dimethylpyrido<4,5-b>quinoline-2,4(1H,3H)-dione | 77603-16-8 | C13H11N3O3 | 257.249 | 
                                                                                                                                            
                                        | —— | 1,3-dimethyl-5-piperidinopyrimido<4,5-b>quinoline-2,4(1H,3H)dione | 137557-04-1 | C18H20N4O2 | 324.382 | 
                                                                                                                                            
                                        | —— | 1,3-dimethyl-5-morpholinopyrimido<4,5-b>quinoline-2,4(1H,3H)dione | 137557-03-0 | C17H18N4O3 | 326.355 | 
                                                                                                                                            
                                        | —— | 5-benzylamino-1,3-dimethylpyrimido<4,5-b>quinoline-2,4(1H,3H)dione | 137557-02-9 | C20H18N4O2 | 346.389 | 
                                                                                                                                            
                                        | —— | methyl α-cyano-1,3-dimethyl-2,4-dioxo-2H,4H-pyrimido<4,5-b>quinoline-5-acetate | 137557-06-3 | C17H14N4O4 | 338.323 | 
                                                                                                                                            
                                        | —— | α-benzoyl-α-(1,3-dimethyl-2,4-dioxo-2H,4H-pyrimido<4,5-b>quinolin-5-yl)acetone | 137557-07-4 | C23H19N3O4 | 401.422 | 
                                                                                                                                            
                                        | —— | ethyl α-benzoyl-1,3-dimethyl-2,4-dioxo-2H,4H-pyrimido<4,5-b>quinoline-5-acetate | 137557-05-2 | C24H21N3O5 | 431.448 |