Synonyms: BRN 2800963;Benzoic acid, 3,3'-(ethylenebis(oxyethyleneoxyethylenecarbonylimino))bis(5-(propionamidomethyl)-2,4,6-triiodo-;AC1L22PI;LS-37413;3-[3-[2-[2-[2-[3-[3-carboxy-2,4,6-triiodo-5-[(propanoylamino)methyl]anilino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2,4,6-triiodo-5-[(propanoylamino)methyl]benzoic acid;51134-96-4