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Figure 3
The hydrogen-bonded chains of 4 along the a axis. Dashed lines indicate the intramolecular N—H⋯O and C—H⋯O and the intermolecular N—H⋯O hydrogen bonds. |
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Figure 3
The hydrogen-bonded chains of 4 along the a axis. Dashed lines indicate the intramolecular N—H⋯O and C—H⋯O and the intermolecular N—H⋯O hydrogen bonds. |