| —— | 
                                        ethyl (1S,12S,13R,14R,15E)-15-ethylidene-5-methoxy-3-methyl-3,17-diazapentacyclo[12.3.1.02,10.04,9.012,17]octadeca-2(10),4(9),5,7-tetraene-13-carboxylate | 
                                        655240-23-6 | 
                                        C23H28N2O3 | 
                                        380.487 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3-ethylidene-13-hydroxymethyl-11-methoxy-12-methyl-1,3,4,7,12,12b-hexahydro-2H,6H-2,6-methanoindolo[2,3-a]quinolizin-13-yl)methanol | 
                                        874537-12-9 | 
                                        C22H28N2O3 | 
                                        368.476 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (1S,12S,13R,14S,15E)-15-ethylidene-13-(hydroxymethyl)-5-methoxy-3-methyl-3,17-diazapentacyclo[12.3.1.02,10.04,9.012,17]octadeca-2(10),4(9),5,7-tetraene-13-carboxylate | 
                                        874537-16-3 | 
                                        C23H28N2O4 | 
                                        396.486 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (2S,4S,5E,8R,9R,12R)-5-ethylidene-18-methoxy-20-methyl-11-oxa-7,20-diazahexacyclo[11.7.0.02,7.04,9.08,12.014,19]icosa-1(13),14(19),15,17-tetraene-9-carbaldehyde | 
                                        874537-14-1 | 
                                        C22H24N2O3 | 
                                        364.444 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [(2S,4S,5E,8R,9S,12R)-5-ethylidene-18-methoxy-20-methyl-11-oxa-7,20-diazahexacyclo[11.7.0.02,7.04,9.08,12.014,19]icosa-1(13),14(19),15,17-tetraen-9-yl]methanol | 
                                        874537-13-0 | 
                                        C22H26N2O3 | 
                                        366.46 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (2S,4S,5E,8R,9R,12R)-5-ethylidene-18-methoxy-20-methyl-11-oxa-7,20-diazahexacyclo[11.7.0.02,7.04,9.08,12.014,19]icosa-1(13),14(19),15,17-tetraene-9-carboxylate | 
                                        874537-15-2 | 
                                        C23H26N2O4 | 
                                        394.47 |