| —— | tert-Butyl <12bS-(2α,12bα)>-1,2,6,7,12,12b-hexahydro-2-<(1R,2R)-2-hydroxy-1-(methoxycarbonyl)propyl>indolo<2,3-a>quinolizine-3-carboxylate | 135887-52-4 | C25H32N2O5 | 440.539 | 
                                                                                                                                            
                                        | —— | tert-Butyl <12bS-(2α,12bα)>-2-<(1R,2R)-2-acetoxy-1-(methoxycarbonyl)propyl>-1,2,6,7,12,12b-hexahydroindolo<2,3-a>quinolizine-3-carboxylate | 135887-53-5 | C27H34N2O6 | 482.577 | 
                                                                                                                                            
                                        | —— | tert-Butyl <12bS-(2α,12bα)>-2-<(5R)-2-tert-butyl-4-methyl-6-oxo-1,3-dioxan-5-yl>-1,2,6,7,12,12b-hexahydroindolo<2,3-a>quinolizine-3-carboxylate | 135887-51-3 | C29H38N2O5 | 494.631 |