51134-97-5 BENZOIC ACID, 3,3'-(OXYBIS(ETHYLENEOXYETHYLENECARBONYLIMINO))BIS(5-(BUTYRAMIDOME BRN 2800946 Benzoic acid, 3,3'-(oxybis(ethyleneoxyethylenecarbonylimino))bis(5-(butyramidomethyl)-2,4,6-triiodo-