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Figure 1 The molecular structure of 1 showing the atom labelling scheme and ring labels (cf. Comment). Displacement ellipsoids are drawn at the 50% probability level, hydrogen atoms are depicted as spheres with arbitrary radii. |
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Figure 1 The molecular structure of 1 showing the atom labelling scheme and ring labels (cf. Comment). Displacement ellipsoids are drawn at the 50% probability level, hydrogen atoms are depicted as spheres with arbitrary radii. |