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Figure 2 A view of the helical supramolecular chain along the a axis in (I). The hydroxy-O—H⋯O(carbonyl) hydrogen bonds are represented by orange dashed lines. |
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Figure 2 A view of the helical supramolecular chain along the a axis in (I). The hydroxy-O—H⋯O(carbonyl) hydrogen bonds are represented by orange dashed lines. |