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Figure 2 . A packing diagram for (I), showing the C—H⋯O intermolecular hydrogen bonds, forming the (12) dimers and (14) rings. [Symmetry codes: (i) − + x, − y, −z; (ii) − + x, − − y, −z]. H atoms not involved in hydrogen bonding (dashed lines) have been omitted for clarity. |
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