gadolonium-18-((3-(2-carboxylbutyl)-2,4,6-triiodophenyl)amino)-3,6,9-tris(carboxymethyl)-11,18-dioxo-3,6,9,12-tetrazaoctadecanoic acid
gadolonium-18-((3-(2-carboxylbutyl)-2,4,6-triiodophenyl)amino)-3,6,9-tris(carboxymethyl)-11,18-dioxo-3,6,9,12-tetrazaoctadecanoic acid