1949-45-7 3-Acetamido-2,4,6-triiodo-5-N-methylacetamidobenzoic acid Acide metrizoique Acidum metrizoicum BENZOIC ACID, 3-ACETAMIDO-2,4,6-TRIIODO-5-(N-METHYLACETAMIDO)- BRN 2822724 Benzoic acid, 3-(acetylamino)-5-(acetylmethylamino)-2,4,6-triiodo- EINECS 217-761-1 Metrizoate Metrizoic acid