51134-95-3 BENZOIC ACID, 3,3'-(ETHYLENEBIS(OXYETHYLENECARBONYLIMINO))BIS(5-(PROPIONAMIDOMET BRN 2800842 Benzoic acid, 3,3'-(ethylenebis(oxyethylenecarbonylimino))bis(5-(propionamidomethyl)-2,4,6-triiodo-