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Bifunctional Pt (II) porphyrins. a) Structures of Pt-1, Pt-2, and Pt-3. b) The optimized 3D model of Pt-3 simulated by ChemBio3D. c) Schematic illustration of Pt-3 used as a bifunctional agent for tumor hypoxia imaging and PDT. Adapted with permission.[34] Copyright 2018, American Chemical Society.
