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Figure 4
The hydrogen-bonding diagrams for all four compounds. Atoms with superscripts (i)–(v) are at the symmetry positions (−x + 1, −y + 1, −z + 1), (−x + 1, y − , −z + ), (x, y − 1, z), (x − 1, y + 1, z) and (1 − x, −y, −z + 1) respectively. |
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