| —— | 
                                        (+/-)-(1RS,2SR,5RS,8RS)-9,9-ethylenedioxy-2,6,6,8-tetramethyltricyclo<6.3.0.01.5>-undecane | 
                                        111748-80-2 | 
                                        C17H28O2 | 
                                        264.408 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (+/-)-(1RS,2SR,5SR,6RS,8RS)-9,9-ethylenedioxy-2,6,8-trimethyltricyclo<6.3.0.01.5>-undecane-6-carbaldehyde | 
                                        113283-56-0 | 
                                        C17H26O3 | 
                                        278.392 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (+/-)-(1RS,2SR,5SR,9RS)-10,10-ethylenedioxy-2,9-dimethyltricyclo<7.3.0.01.5>-dodecan-6-one | 
                                        104639-10-3 | 
                                        C16H24O3 | 
                                        264.365 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (+/-)-(1RS,2SR,5SR,9RS)-10,10-ethylenedioxy-7-hydroxymethylene-2,9-dimethyltricyclo<7.3.0.01.5>-dodecan-6-one | 
                                        113283-53-7 | 
                                        C17H24O4 | 
                                        292.375 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        methyl (+/-)-(1RS,2SR,5RS,8RS)-9,9-ethylenedioxy-2,8-dimethyltricyclo<6.3.0.01.5>-undecane-6-carboxylate | 
                                        104639-13-6 | 
                                        C17H26O4 | 
                                        294.391 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (+/-)-(1RS,2SR,5SR,6RS,8RS)-9,9-ethylenedioxy-2,6,8-trimethyltricyclo<6.3.0.01.5>-undecane-6-carboxylate | 
                                        104653-46-5 | 
                                        C18H28O4 | 
                                        308.418 |