gadolinium 1,4,7,10-tetraazacyclododecane-N,N',N'',N'''-tetraacetate

[1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetato(4-)-κN1,κN4,κN7,κN10,κO1,κO4,κO7,κO10]-gadolinate(1-) SodiuM