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Figure 2
Part of the crystal structure of (I ), showing the formation of a molecular chain of edge-fused rings. Atoms with the labels a, b and c are at the symmetry positions (x, −y, + z), (−x, −y, −z) and (x, −y, z − ), respectively. |
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Figure 2
Part of the crystal structure of (I ), showing the formation of a molecular chain of edge-fused rings. Atoms with the labels a, b and c are at the symmetry positions (x, −y, + z), (−x, −y, −z) and (x, −y, z − ), respectively. |