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Two luminescent hetero-trinuclear complexes [Pt2Cu(μ-dpppy)2(C≡CC6H4R-4)4](Cl O4)(R = H,1;R = CH3,2;dpppy = 2,6-bis(diphenylphosphino)pyridine) have been synthesized and characterized by elemental analyses,ESI-MS,1H and 31P{1H} NMR spectroscopy,and X-ray