| —— | (+/-)-deethylaspidospermidine | 38216-74-9 | C17H22N2 | 254.375 | 
                                                                                                                                            
                                        | —— | (+/-)-deethylaspidospermidine | 61848-78-0 | C17H22N2 | 254.375 | 
                                                                                                                                            
                                        | —— | (+/-)-N-acetyldeethylaspidospermidine | 40360-65-4 | C19H24N2O | 296.412 | 
                                                                                                                                            
                                        | —— | (1R,12R,19S)-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9-tetraen-11-one | 89240-74-4 | C17H18N2O | 266.343 | 
                                                                                                                                            
                                        | —— | 20-deethyl-17-oxovincadifformine | 87508-88-1 | C19H20N2O3 | 324.379 | 
                                                                                                                                            
                                        | —— | 20-deethylvincadifformine | 77080-74-1 | C19H22N2O2 | 310.396 | 
                                                                                                                                            
                                        | —— | 20-deethyl-20-isovincadifformine | —— | C19H22N2O2 | 310.396 | 
                                                                                                                                            
                                        | —— | (3aS,10bS,12bR)-4-Oxo-2,3,3a,11,12,12b-hexahydro-1H,4H-6,12a-diaza-indeno[7,1-cd]fluorene-6-carboxylic acid methyl ester | 89240-78-8 | C19H20N2O3 | 324.379 | 
                                                                                                                                            
                                        | —— | (3aS,10bS,12bR)-2,3,3a,4,5,11,12,12b-Octahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester | 89240-79-9 | C19H22N2O2 | 310.396 | 
                                                                                                                                            
                                        | —— | 20-deethyldehydroaspidospermidine | 89240-80-2 | C17H20N2 | 252.359 |