| —— | 
                                        trans-5-ethyl-1-methyl-2-<1-(phenylsulfonyl)-2-indolyl>-4-piperidone ethylene acetal | 
                                        123169-52-8 | 
                                        C24H28N2O4S | 
                                        440.563 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-2-<1-(phenylsulfonyl)-2-indolyl>-1-(2-hydroxyethyl)-4-piperidone ethylene acetal | 
                                        123169-46-0 | 
                                        C25H30N2O5S | 
                                        470.59 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-1-(chloroacetyl)-5-ethyl-2-<1-(phenylsulfonyl)-2-indolyl>-4-piperidone ethylene acetal | 
                                        123169-57-3 | 
                                        C25H27ClN2O5S | 
                                        503.019 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        cis-5-ethyl-1-methyl-2-<1-(phenylsulfonyl)-2-indolyl>-4-piperidone | 
                                        132241-99-7 | 
                                        C22H24N2O3S | 
                                        396.51 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-1-methyl-2-<1-(phenylsulfonyl)-2-indolyl>-4-piperidone | 
                                        132241-99-7 | 
                                        C22H24N2O3S | 
                                        396.51 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3-ethyl-2,2-(ethylenedioxy)-7-hydroxy-12-(phenylsulfonyl)-1,2,3,4,6,7,12,12b-octahydroindolo<2,3-a>quinolizine | 
                                        123169-48-2 | 
                                        C25H28N2O5S | 
                                        468.574 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-2-(2-indolyl)-4-piperidone ethylene acetal | 
                                        123169-49-3 | 
                                        C17H22N2O2 | 
                                        286.374 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-2-(2-indolyl)-1-methyl-4-piperidone ethylene acetal | 
                                        123169-53-9 | 
                                        C18H24N2O2 | 
                                        300.401 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-2-(3-chloro-2-indolyl)-5-ethyl-1-methyl-4-piperidone ethylene acetal | 
                                        123169-54-0 | 
                                        C18H23ClN2O2 | 
                                        334.846 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-1-(2-hydroxyethyl)-2-(2-indolyl)-4-piperidone ethylene acetal | 
                                        123169-50-6 | 
                                        C19H26N2O3 | 
                                        330.427 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 
                                        trans-1-(chloroacetyl)-2-(2-indolyl)-4-piperidone ethylene acetal | 
                                        123169-58-4 | 
                                        C19H23ClN2O3 | 
                                        362.856 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-6,6-(ethylenedioxy)-2-oxo-1,2,5,6,7,7a-hexahydro-4H-pyrido<1',2':1,2>pyrazino<4,3-a>indole | 
                                        123169-60-8 | 
                                        C19H22N2O3 | 
                                        326.395 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-8-chloro-5-ethyl-6,6-(ethylenedioxy)-1-hydroxy-1,2,5,6,7,7a-hexahydro-4H-pyrido<1'2':1,2>pyrazino<4,3-a>indole | 
                                        123169-51-7 | 
                                        C19H23ClN2O3 | 
                                        362.856 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        trans-5-ethyl-2-(3-methoxyoxalyl-2-indolyl)-1-methyl-4-piperidone ethylene acetal | 
                                        132242-13-8 | 
                                        C21H26N2O5 | 
                                        386.448 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-ethyl-2-<3-(2-hydroxyethyl)-2-indolyl>-1-methyl-4-piperidone ethylene acetal | 
                                        132268-00-9 | 
                                        C20H28N2O3 | 
                                        344.454 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (+)-3-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo<2,3-a>quinolizine-2-one | 
                                        112459-14-0 | 
                                        C17H20N2O | 
                                        268.359 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        5-ethyl-2-<3-(2-hydroxyethyl)-2-indolyl>-1-methyl-4-piperidone | 
                                        132242-14-9 | 
                                        C18H24N2O2 | 
                                        300.401 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        Guettardine | 
                                        91897-59-5 | 
                                        C20H30N2O2 | 
                                        330.47 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        15-Epiguettardine | 
                                        91897-59-5 | 
                                        C20H30N2O2 | 
                                        330.47 |