5-Amino-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide76801-93-9100 % similar 5-Acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide31127-80-764 % similar Iomeprol78649-41-958 % similar Ioversol87771-40-256 % similar Iohexol66108-95-055 % similar Iodixanol92339-11-255 % similar Iopromide73334-07-344 % similar N1,N3-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide76820-34-340 % similar 5-Amino-2,4,6-triiodo-1,3-benzenedicarboxylic acid35453-19-139 % similar Iopamidol60166-93-038 % similar 5-Amino-2,4,6-triiodo-1,3-benzenedicarbonyl dichloride37441-29-533 % similar