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. 2015 Jan 21;54(7):2057–2061. doi: 10.1002/anie.201409124

Figure 1.

Figure 1

Schematic view of a bisanthracenyl carbohydrate receptor (analogous to 2) binding glucose (Z=O) or glucosammonium (Z=NH2+) with the aid of hydrogen bonding from a polycarboxylate dendritic side chain (green).