tetraxetanDOTA (chelator)DOTA1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acidNSC 681107-EuEu-DOTAEu-Tetraxetan1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸Europium DOTAEuropium 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic Acid1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic Acid EuropiumDOTA1,4,7,10-Dota1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acidDOTA acid1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid2,2',2',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetryl)tetraacetic acid