3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(15),11,13-triene-3,6,9-tri(α-glutaric acid) gadolinium complex

gadolinium(III) 2,2',2''-(3,6,9-triaza-1(2,6)-pyridinacyclodecaphane-3,6,9-triyl)tris(5-((2,3-dihydroxypropyl)amino)-5-oxopentanoate)

gadolinium(III) 2,2',2''-(3,6,9-triaza-1(2,6)-pyridinacyclodecaphane-3,6,9-triyl)tris(5-oxo-5-((2,3,4,5,6-pentahydroxyhexyl)amino)pentanoate)

gadolinium(III) 2,2',2''-(3,6,9-triaza-1(2,6)-pyridinacyclodecaphane-3,6,9-triyl)tris(5-amino-5-oxopentanoate)