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Figure 1 Crystal structure of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at 30% probability level. The O1 atom is situated on a twofold axis. Symmetry code: i) −x + 1, y, −z + . |
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Figure 1 Crystal structure of (I) showing the atom-labelling scheme. Displacement ellipsoids are drawn at 30% probability level. The O1 atom is situated on a twofold axis. Symmetry code: i) −x + 1, y, −z + . |