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. Author manuscript; available in PMC: 2013 Mar 11.
Published in final edited form as: J Med Chem. 2010 Apr 8;53(7):2836–2842. doi: 10.1021/jm100135g

Figure 1.

Figure 1

Structures of monovalent and bivalent ligands. Shown are the chemical structures of the monovalent ligands with MOP (1) or CCK2 (2) receptor pharmacophores and bivalent ligands (3a–c, 4) containing both pharmacophores.