Synonyms: BRN 2800946;51134-97-5;Benzoic acid, 3,3'-(oxybis(ethyleneoxyethylenecarbonylimino))bis(5-(butyramidomethyl)-2,4,6-triiodo-;AC1L22PL;LS-38101;3,3'-{oxybis[ethane-2,1-diyloxy(1-oxopropane-3,1-diyl)imino]}bis{5-[(butanoylamino)methyl]-2,4,6-triiodobenzoic acid};3-[(butanoylamino)methyl]-5-[3-[2-[2-[3-[3-[(butanoylamino)methyl]-5-carboxy-2,4,6-triiodoanilino]-3-oxopropoxy]ethoxy]ethoxy]propanoylamino]-2,4,6-triiodobenzoic acid