(2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentaol3-acetamido-2,4,6-triiodo-5-(N-methylacetamido)benzoate; Methylglucamine Metrizoate; Metrizoate Meglumin Salt; Metrizoate Methylglucamine; N-Methylglucamine Metrizoate; 1-Deoxy-1-(methylamino)-D-glucitol 3-(Acetylamino)-5-(acetylmethylamino)-2,4,6-triiodobenzoate (Salt); 1-Deoxy-1-(methylamino)glucitol 3-Acetamido-2,4,6-triiodo-5-(N-methylacetamido)benzoate (Salt); 1-Deoxy-1-(methylamino)-D-glucitol, 3-Acetamido-2,4,6-triiodo-5-(N-methylacetamido)benzoate (Salt),