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Figure 2 A view of the supramolecular helical chain along the b axis in (I). The N—H⋯O and N—H⋯N hydrogen bonds are shown as orange and blue dashed lines, respectively. |
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Figure 2 A view of the supramolecular helical chain along the b axis in (I). The N—H⋯O and N—H⋯N hydrogen bonds are shown as orange and blue dashed lines, respectively. |