3-acetamido-5-((2-hydroxyethyl)carbamoyl)-2,4,6-triiodobenzoicacid-D4; 3-(Acetylamino)-5-[[(2-hydroxyethyl-d4)amino]carbonyl]-2,4,6-triiodobenzoic Acid; 3-Acetamido-2,4,6-triiodo-(N-?-hydroxyethyl-d4)isophthalic Acid Monoamide; AG 58107-d4; Ioxitalamate-d4