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Figure 1 The molecular structure of (I), with the atom-labelling scheme. Displacement ellipsoids are at the 30% probability level. Unlabelled atoms in the N1 cation are related to labelled atoms by (1 − x,2 − y,-z). |
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Figure 1 The molecular structure of (I), with the atom-labelling scheme. Displacement ellipsoids are at the 30% probability level. Unlabelled atoms in the N1 cation are related to labelled atoms by (1 − x,2 − y,-z). |