| —— | 7-cyano-5-(3,4-methylenedioxyphenyl)-1,2,3,4,5,6,7,8,9,10-decahydropyrimido[4,5-b][1,8]naphthyridine-2,4,6,8-tetraone | 1227732-93-5 | C18H11N5O6 | 393.315 | 
                                                                                                                                            
                                        | —— | 7-aceto-8-methyl-5-(3,4-methylenedioxyphenyl)-1,2,3,4,5,6,7,10-octahydropyrimido[4,5-b][1,8]naphthyridine-2,4,6-trione | 1227732-97-9 | C20H16N4O6 | 408.37 | 
                                                                                                                                            
                                        | —— | 7-acetato-5-(3,4-methylenedioxyphenyl)-1,2,3,4,5,6,7,8,9,10-decahydropyrimido[4,5-b][1,8]naphthyridine-2,4,6,8-tetraone | 1227733-09-6 | C19H14N4O7 | 410.343 | 
                                                                                                                                            
                                        | —— | Ethyl 5-(1,3-benzodioxol-5-yl)-8-methyl-2,4,6-trioxo-1,5,7,10-tetrahydropyrimido[4,5-b][1,8]naphthyridine-7-carboxylate | 1227733-05-2 | C21H18N4O7 | 438.397 | 
                                                                                                                                            
                                        | —— | 9-(1,3-Benzodioxol-5-yl)-15,15-dimethyl-2,4,6,18-tetrazatetracyclo[8.8.0.03,8.012,17]octadeca-1(10),3(8),17-triene-5,7,11,13-tetrone | 1227733-01-8 | C23H20N4O6 | 448.435 | 
                                                                                                                                            
                                        | —— | Ethyl 8-amino-5-(1,3-benzodioxol-5-yl)-2,4,6-trioxo-1,5,7,10-tetrahydropyrimido[4,5-b][1,8]naphthyridine-7-carboxylate | 1227732-89-9 | C20H17N5O7 | 439.384 | 
                                                                                                                                            
                                        | —— | 8-amino-7-cyano-5-(3,4-methylenedioxyphenyl)-1,2,3,4,5,6,9,10-octahydropyrimido[4,5-b][1,8]naphthyridine-2,4,6-trione | 1227732-85-5 | C18H12N6O5 | 392.33 | 
                                                                                                                                            
                                        | —— | 9-(1,3-Benzodioxol-5-yl)-2,4,6,12,14-pentazatricyclo[8.4.0.03,8]tetradeca-1(10),3(8),13-triene-5,7,11-trione | 1227733-42-7 | C16H11N5O5 | 353.294 |