| —— | ethyl 5-methoxy-2-methyl-6,11-dioxo-6,11-dihydroanthra<1,2-b>furan-3-carboxylate | 38445-14-6 | C21H16O6 | 364.354 | 
                                                                                                                                            
                                        | —— | 4-(2'-chloroprop-2'-enyl)-5-methyloxy-2-methyl-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 72183-88-1 | C21H15ClO4 | 366.801 | 
                                                                                                                                            
                                        | —— | 5-methoxy-2-methyl-4-(2'-oxopropyl)-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 92978-89-7 | C21H16O5 | 348.355 | 
                                                                                                                                            
                                        | —— | 5-methoxy-2-methyl-4-(2'-methylprop-2'-enyl)-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 92978-88-6 | C22H18O4 | 346.383 | 
                                                                                                                                            
                                        | —— | ethyl 5-hydroxy-2-methyl-6,11-dioxo-6,11-dihydroanthra<1,2-b>furan-3-carboxylate | 79958-67-1 | C20H14O6 | 350.328 | 
                                                                                                                                            
                                        | —— | 2-methyl-5-(2'-methylprop-2'-enyloxy)-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 84736-02-7 | C21H16O4 | 332.356 | 
                                                                                                                                            
                                        | —— | 5-(2'-chloroprop-2'-enyloxy)-2-methyl-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 80034-86-2 | C20H13ClO4 | 352.774 | 
                                                                                                                                            
                                        | —— | 4-(2-chloro-allyl)-5-hydroxy-2-methyl-anthra[1,2-b]furan-6,11-dione | 72183-82-5 | C20H13ClO4 | 352.774 | 
                                                                                                                                            
                                        | —— | 5-hydroxy-2-methyl-4-(2'-methylprop-2'-enyl)-6,11-dihydroanthra<1,2-b>furan-6,11-dione | 84736-04-9 | C21H16O4 | 332.356 | 
                                                                                                                                            
                                        | —— | 5-hydroxy-2-methyl-6,11-dioxo-6,11-dihydroanthra<1,2-b>furan-3-carboxylic acid | 86841-99-8 | C18H10O6 | 322.274 |