| —— | spiro[1,3-dihydroindene-2,2'-3,6,7,8-tetrahydro-1H-cyclopenta[g]naphthalene]-5'-one | 99879-94-4 | C21H20O | 288.389 | 
                                                                                                                                            
                                        | —— | 2,2'-spirobi[3,6,7,8-tetrahydro-1H-cyclopenta[g]naphthalene]-5,5'-dione | 99880-03-2 | C25H24O2 | 356.464 | 
                                                                                                                                            
                                        | —— | Methyl 4-oxo-4-(2,2'-spirobi[indane]-5'-yl)butanoate | 99879-88-6 | C22H22O3 | 334.415 | 
                                                                                                                                            
                                        | —— | Methyl 4-[5'-(4-methoxy-4-oxobutanoyl)-2,2'-spirobi[1,3-dihydroindene]-5-yl]-4-oxobutanoate | 99879-91-1 | C27H28O6 | 448.516 | 
                                                                                                                                            
                                        | —— | 2,2'-Spirobi-(5,6,7,8-tetrahydrobenzoindan) | 99880-02-1 | C25H28 | 328.497 | 
                                                                                                                                            
                                        | —— | Spiro[2H-benz[f]indene-2,2'-[2H]indene]-5'-butanoic acid, 1,1',3,3',5,6,7,8-octahydro- | 99879-99-9 | C25H28O2 | 360.496 | 
                                                                                                                                            
                                        | —— | Spiro[2H-benz[f]indene-2,2'-[2H]indene]-5'-butanoic acid, 1,1',3,3',5,6,7,8-octahydro-, methyl ester | 99879-98-8 | C26H30O2 | 374.523 | 
                                                                                                                                            
                                        | —— | 4-(2,2'-Spirobi[1,3-dihydroindene]-5-yl)butanoic acid | 99879-90-0 | C21H22O2 | 306.404 | 
                                                                                                                                            
                                        | —— | 2,2'-Spirobi[2H-indene]-5,5'-dibutanoic acid, 1,1',3,3'-tetrahydro- | 99879-93-3 | C25H28O4 | 392.495 | 
                                                                                                                                            
                                        | —— | 2,2'-Spirobi[2H-indene]-5-butanoic acid, 1,1',3,3'-tetrahydro-, methyl ester | 99879-89-7 | C22H24O2 | 320.431 |