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Figure 1
The molecular structures of (I) , (II) and (III) , the last showing the disorder in ring B, C7—C8—C9—C10—C11—C12 being the major conformer. Displacement ellipsoids are drawn at the 50% probability level. |
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Figure 1
The molecular structures of (I) , (II) and (III) , the last showing the disorder in ring B, C7—C8—C9—C10—C11—C12 being the major conformer. Displacement ellipsoids are drawn at the 50% probability level. |