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RARE EARTH METAL COMPLEX

2025-06-19 06:091140下载
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Disclosed is a rare earth metal complex which comprises a rare earth metal atom and a β-diketone compound represented by formula (1), said β-diketone compound being coordinated to the rare earth metal atom. In formula (1), R represents a monovalent aromatic hydrocarbon group or aromatic heterocyclic group.


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