【摘 要】
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<正>Introduction In recent years,there has been considerable interest in complexes formed by lanthanide cations and various benzoate derivatives[1-4],due to the
【机 构】
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ExperimentalCenter,DepartmentofChemistry,NetworkInformationCenter,DepartmentofHospital
【基金项目】
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Supported by the Natural Science Foundation of Hebei Province, China( No. B2007000237), Department of Education of He-bei Pro-vince, China( No. 2004325 ) and Hebei Normal University, China( Nos. L2006