| Label | Id | |
|---|---|---|
| 1,1',3,3',5,5',6,6',7,7',8,8'-dodecahydro-2,2'-spirobi[cyclopenta[b]naphthalene]-5,5'-dione | 105887 | |
| 3,3',5,5',6,6',7,7'-octahydro-1H,1'H-2,2'-spirobi[cyclopenta[b]naphthalene]-8,8'-dione | 105887 |
| Label | Id | |
|---|---|---|
| 1,1',3,3',5,5',6,6',7,7',8,8'-dodecahydro-2,2'-spirobi[cyclopenta[b]naphthalene]-5,5'-dione | 105887 | |
| 3,3',5,5',6,6',7,7'-octahydro-1H,1'H-2,2'-spirobi[cyclopenta[b]naphthalene]-8,8'-dione | 105887 |