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. 2019 Mar 20;24(6):1098. doi: 10.3390/molecules24061098

Figure 6.

Figure 6

Ligand-based approaches leading to identification of new mGlu2 PAMs. (a) The structural alignment and pharmacophore of selected mGlu2 receptor PAMs. (b) The electrostatic fields showing the similarity between pyridone and subsequent imidazopyridine and triazopyridine scaffolds.