has role acetamides xenobiotic dicarboxylic acid monoamide organoiodine compound radioopaque medium amidobenzoic acid environmental contaminant iooxitalamic acid CHEBI:83517 An organoiodine compound that is 2,4,6-triiodobenzoic acid substituted by an acetylamino group at position 3 and a (2-hydroxyethyl)carbamoyl group at position 5. It is used as a contrast medium.