| —— | 
                                        (1'S,4'S,5'S)-spiro[1,5-dihydro-2,4-benzodioxepin-3,6'-[4-hydroxy-4-(prop-2-enyl)-2-oxabicyclo[3.2.1]octan-3-one]] | 
                                        184237-39-6 | 
                                        C18H20O5 | 
                                        316.354 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,4S,5S)-spiro[4-(tert-butyldimethylsilyloxy)-4-(prop-2-enyl)-2-oxabicyclo[3.2.1]octan-3-one-6,3'-(1,5-dihydro-2,4-benzodioxepin)] | 
                                        184237-45-4 | 
                                        C24H34O5Si | 
                                        430.616 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,3RS,4S,5S)-spiro[4-(tert-butyldimethylsilyloxy)-4-(prop-2-enyl)-2-oxabicyclo[3.2.1]octan-3-ol-6,3'-(1,5-dihydro-2,4-benzodioxepin)] | 
                                        184237-40-9 | 
                                        C24H36O5Si | 
                                        432.632 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,3R,5S,7S,8S)-spiro[7-(tert-butyldimethylsilyloxy)-5-methoxy-2,4-dioxatricyclo[6.2.1.03,7]undecane-9,3'-(1,5-dihydro-2,4-benzodioxepin)] | 
                                        184237-46-5 | 
                                        C24H36O6Si | 
                                        448.632 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (1S,3R,5RS,7S,8S)-spiro[7-(tert-butyldimethylsilyloxy)-2,4-dioxatricyclo[6.2.1.03,7]undecan-5-ol-9,3'-(1,5-dihydro-2,4-benzodioxepin)] | 
                                        184237-41-0 | 
                                        C23H34O6Si | 
                                        434.605 |