5-Acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide31127-80-7100 % similar 5-Amino-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide76801-93-964 % similar Iohexol66108-95-057 % similar Iodixanol92339-11-257 % similar Iomeprol78649-41-954 % similar Iopromide73334-07-351 % similar Ioversol87771-40-249 % similar Iothalamic acid2276-90-648 % similar Iopamidol60166-93-045 % similar Diatrizoate117-96-443 % similar Meglumine diatrizoate131-49-743 % similar Metrizamide31112-62-641 % similar Diatrizoic acid dihydrate50978-11-541 % similar N1,N3-Bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide76820-34-338 % similar Acetrizoic acid85-36-936 % similar Metrizoate1949-45-734 % similar