| —— | 11-ethyl-8-methyl-6,9-diphenyl-10-oxo-4,5,9,11-tetrahydropyrazolo[5,4-b]1,2,4-triazolo[4',3'-2,1]pyrimidino[5,6-e]pyridin-3(2H)-thione | 1426333-89-2 | C24H21N7OS | 455.543 | 
                                                                                                                                            
                                        | —— | 6-ethyl-7-ethylthio-3-methyl-1,4-diphenyl-4,6,9-trihydropyrazolo[5,4-b]pyrimidino[5,4-e]pyridin-5-one | 1426333-80-3 | C25H25N5OS | 443.572 | 
                                                                                                                                            
                                        | —— | 6-ethyl-7-hydrazino-3-methyl-1,4-diphenyl-4,6,9-trihydropyrazolo[5,4-b]pyrimidino[5,4-e]-pyridin-5-one | 1426333-83-6 | C23H23N7O | 413.482 | 
                                                                                                                                            
                                        | —— | 3-methyl-1,4-diphenyl-7-thioxo-4,6,8,9-tetrahydropyrazolo[5,4-b]pyrimidino[5,4-e]pyridin-5-one | 1426333-78-9 | C21H17N5OS | 387.465 |