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Figure 4
The bicyclo[3.3.0]octane ring conformations adopted by the isomers 5 (upper) and 6 (lower) in the structure (5)2·(6). Torsion angles are shown with their e.s.d.s. |
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Figure 4
The bicyclo[3.3.0]octane ring conformations adopted by the isomers 5 (upper) and 6 (lower) in the structure (5)2·(6). Torsion angles are shown with their e.s.d.s. |