英文别名N1,N3-Bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodo-N1-methylisophthalamide; N1,N3-Bis(2,3-dihydroxypropyl)-5-[(2-hydroxyacetyl)amino]-2,4,6-triiodo-N1-methyl-1,3-benzenedicarboxamide; Iopromide EP Impurity C (Mixture of Diastereomers); Iopromide Impurity; Iopromide Impurity 3 (Iopromide EP Impurity C); 1,3-Benzenedicarboxamide, N1,N3-bis(2,3-dihydroxypropyl)-5-[(2-hydroxyacetyl)amino]-2,4,6-triiodo-N1-methyl-; N,N′-bis(2,3-dihydroxypropyl)-5-[(hydroxyacetyl)amino]- 2,4,6-triiodo-N-methylbenzene-1,3-dicarboxamide; iopromide impurity43