29972-54-1 4-((4-(4-Morpholinylcarbonyl)-2,3,5,6-tetraiodobenzoyl)amino)butanoic acid 4-(4-(gamma-Carboxypropyl-carbamoyl)-2,3,5,6-tetrajod-benzoyl)-morpholin [German] BRN 1231710 Butanoic acid, 4-((4-(4-morpholinylcarbonyl)-2,3,5,6-tetraiodobenzoyl)amino)-