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Figure 1 The structure of (I), showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 35% probability level. The molecule is completed by symmetry operation (−x, −y, 2-z) across the central C—C bond. |
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Figure 1 The structure of (I), showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 35% probability level. The molecule is completed by symmetry operation (−x, −y, 2-z) across the central C—C bond. |