23205-04-1 76874-89-0 BENZOIC ACID, 3,3'-(SULFONYLBIS(ETHYLENECARBONYLIMINO))BIS(5-(N-ETHYLACETAMIDO)- Benzoic acid, 3,3'-(sulfonylbis(ethylenecarbonylimino))bis(5-(N-ethylacetamido)-2,4,6-triiodo-, disodium salt Iosulamide sodium Sodium iosulamide