| —— | 1,11-Diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6,8(18),15(19)-pentaene-16,17-dione | 123190-38-5 | C17H14N2O2 | 278.31 | 
                                                                                                                                            
                                        | —— | 17-Hydroxy-1,11-diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6,8(18),15(19)-pentaen-16-one | 123190-40-9 | C17H16N2O2 | 280.326 | 
                                                                                                                                            
                                        | —— | (15R,16S,19R)-16-hydroxy-1,11-diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6,8(18)-tetraen-17-one | 123212-35-1 | C17H18N2O2 | 282.342 | 
                                                                                                                                            
                                        | —— | 16-Hydroxy-1,11-diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6-trien-17-one | 123238-94-8 | C17H20N2O2 | 284.358 |