51251-60-6 BENZOIC ACID, 3,3'-(ETHYLENEBIS(OXYETHYLENECARBONYLIMINO))BIS(5-(BUTYRAMIDOMETHY BRN 2800876 Benzoic acid, 3,3'-(ethylenebis(oxyethylenecarbonylimino))bis(5-(butyramidomethyl)-2,4,6-triiodo-