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Figure 3
A schematic view of the tetrameric unit in (I) generated by F⋯F interactions, shown as the central bond in double-dashed lines. The remaining dashed lines are as in Fig. 1 . |
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Figure 3
A schematic view of the tetrameric unit in (I) generated by F⋯F interactions, shown as the central bond in double-dashed lines. The remaining dashed lines are as in Fig. 1 . |