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Figure 11
Part of the crystal structure of form (VIb), showing the formation of a ribbon of centrosymmetric R22(8) and R44(16) rings running parallel to [100]. Hydrogen bonds are drawn as dashed lines and, for the sake of clarity, H atoms bonded to C atoms have all been omitted. |

journal menu![[Figure 11]](dv3022fig11.jpg)
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