Iopamidol

N,N'-bis(2-hydroxy-1-methylol-ethyl)-2,4,6-triiodo-5-lactamido-isophthalamide

N,N'-BIS(1,3-DIHYDROXYPROPAN-2-YL)-5-(2-HYDROXYPROPANOYLAMINO)-2,4,6-TRIIODO-BENZENE-1,3-DICARBOXAMIDE

N1,N3-bis(1,3-dihydroxypropan-2-yl)-5-(2-hydroxypropanoylamino)-2,4,6-triiodo-benzene-1,3-dicarboxamide

1-N,3-N-bis(1,3-dihydroxypropan-2-yl)-5-(2-hydroxypropanoylamino)-2,4,6-triiodobenzene-1,3-dicarboxamide

N,N'-Bis(2-hydroxy-1-(hydroxymethyl)ethyl)-5-((2-hydroxy-1-oxopropyl)amino)-2,4,6-triiodo-1,3-Benzenedicarboxamide