37863-70-0 4-(Ethyl(2,4,6-triiodo-3-(methylamino)phenyl)amino)-4-oxobutanoic acid Acide iosumetique [INN-French] Acido iosumetico [INN-Spanish] Acidum iosumeticum [INN-Latin] Butanoic acid, 4-(ethyl(2,4,6-triiodo-3-(methylamino)phenyl)amino)-4-oxo- Iosumetic acid Iosumetic acid [USAN:INN] Iosumeticacid N-Ethyl-2',4',6'-triiodo-3'-(methylamino)succinanilic acid