| —— | 
                                        methyl 3-[(1'S,3'aS,4'S,7'aS)-1'-[tert-butyl(dimethyl)silyl]oxy-7'a-methylspiro[1,3-dioxolane-2,5'-2,3,3a,4,6,7-hexahydro-1H-indene]-4'-yl]propanoate | 
                                        138468-55-0 | 
                                        C22H40O5Si | 
                                        412.642 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3-[(1'S,3'aS,4'S,7'aS)-1'-[tert-butyl(dimethyl)silyl]oxy-7'a-methylspiro[1,3-dioxolane-2,5'-2,3,3a,4,6,7-hexahydro-1H-indene]-4'-yl]propanal | 
                                        —— | 
                                        C21H38O4Si | 
                                        382.616 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        3-{(3aS)-(1β,3aα,4α,7aβ)-5,5-(1,2-ethylenedioxy)-7a-methyloctahydro-1-[(tert-butyldimethylsilyl)oxy]-1H-inden-4-yl}propanol | 
                                        188470-84-0 | 
                                        C21H40O4Si | 
                                        384.632 |