5-(N-(3-(2,3-dihydroxypropoxy)-2-hydroxypropyl)acetamido)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide; Iohexol Impurity 1
5-(N-(3-(2,3-dihydroxypropoxy)-2-hydroxypropyl)acetamido)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide; Iohexol Impurity 1