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Figure 2 BNDA–urea hydrogen-bond assembly viewed down the a axis. H atoms have been ommited for clarity. Hydrogen bonds are shown as dashed lines. Red: oxygen, blue: nitrogen. |
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Figure 2 BNDA–urea hydrogen-bond assembly viewed down the a axis. H atoms have been ommited for clarity. Hydrogen bonds are shown as dashed lines. Red: oxygen, blue: nitrogen. |