10397-76-9 5,5'-(Hexamethylenebis(carbonylimino))bis(N-methyl-2,4,6-triiodoisophthalamic acid) BRN 2800485 ISOPHTHALAMIC ACID, 5,5'-(HEXAMETHYLENEBIS(CARBONYLIMINO))BIS(N-METHYL-2,4,6-TRI Isophthalamic acid, 5,5'-(hexamethylenebis(carbonylimino))bis(N-methyl-2,4,6-triiodo-