Iopromide EP Impurity D;Iopromide Impurity 4 (Iopromide EP Impurity D);Iopromide EP Impurity D (Mixture of Diastereomers);N1,N3-Bis(2,3-dihydroxypropyl)-5-(N-(3-(3-((2,3-dihydroxypropyl)(methyl)carbamoyl)-2,4,6-triiodo-5-(2-methoxyacetamido)benzamido)-2-hydroxypropyl)-2-methoxyacetamido)-2,4,6-triiodo-N1-methylisophthalamide (Iopromide Impurity);1,3-Benzenedicarboxamide, N,N'-bis(2,3-dihydroxypropyl)-5-[[3-[[3-[[(2,3-dihydroxypropyl)methylamino]carbonyl]-2,4,6-triiodo-5-[(methoxyacetyl)amino]benzoyl]amino]-2-hydroxypropyl](methoxyacetyl)amino]-2,4,6-triiodo-N-methyl- (9CI);N-(2,3-Dihydroxypropyl)-N''-[3-[[3-[(2,3-dihydroxypropyl)carbamoyl]-5-[(2,3-dihydroxypropyl)methylcarbamoyl]-2,4,6-triiodophenyl](methoxyacetyl)amino]-2-hydroxypropyl]-2,4,6-triiodo-5-[(methoxyacetyl)amino]-N-methylbenzene-1,3-dicarboxamide
