"D007472" . "Iohexol 350"@en . . "1,3-Benzenedicarboxamide, 5-(acetyl(2,3-dihydroxypropyl)amino)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-"@en . "Iohexol"@en . . "C0022005" . . . . . "Iohexol"@en .