1233-53-0 1923-76-8 2-(3-Butyramido-3,4,6-triiodophenylmethylene)butyric acid 3-(3-Butylamido-2,4,6-triiodphenyl)-2-ethylacrylsaeure BUNAMIODYL Bunamijodylum Bunamiodilo [INN-Spanish] Bunamiodylum [INN-Latin] Buniodyl Butanoic acid, 2-((2,4,6-triiodo-3-((1-oxobutyl)amino)phenyl)methylene)-