| —— | 12-amino-5-((2-(diethylamino)ethyl)amino)-2,2-dimethyl-2H,6H-pyrano[3,2-b]xanthen-6-one | 1327276-19-6 | C24H29N3O3 | 407.513 | 
                                                                                                                                            
                                        | —— | 2,2-dimethyl-5-(4-methylbenzenesulfonyloxy)-12-nitro-2H,6H-pyrano[3,2-b]xanthen-6-one | 1327276-13-0 | C25H19NO8S | 493.494 | 
                                                                                                                                            
                                        | —— | 4-bromo-3,4-dihydro-2,2-dimethyl-5-(4-methylbenzenesulfonyloxy)-12-nitro-2H,6H-pyrano[3,2-b]xanthen-6-one | 1327276-12-9 | C25H20BrNO8S | 574.406 | 
                                                                                                                                            
                                        | —— | 3,4-dihydro-2,2-dimethyl-5-(4-methylbenzenesulfonyloxy)-12-nitro-2H,6H-pyrano[3,2-b]xanthen-6-one | 1327276-11-8 | C25H21NO8S | 495.51 | 
                                                                                                                                            
                                        | —— | 3,4-dihydro-5-hydroxy-2,2-dimethyl-12-nitro-2H,6H-pyrano-[3,2-b]xanthen-6-one | 1327276-10-7 | C18H15NO6 | 341.32 |