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Figure 1 Molecular structures of the components of (I), showing atom-labelling scheme and displacement ellipsoids at the 50% probability level. The unlabelled atoms of HL4 (a) are generated by the symmetry operation 1 − x, 2 − y, 2 − z. |
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Figure 1 Molecular structures of the components of (I), showing atom-labelling scheme and displacement ellipsoids at the 50% probability level. The unlabelled atoms of HL4 (a) are generated by the symmetry operation 1 − x, 2 − y, 2 − z. |