29779-64-4 BRN 2956980 Glycine, N-(4-(((carboxymethyl)amino)carbonyl)-2,3,5,6-tetraiodobenzoyl)-N-(phenylmethyl)- N-(4-(((Carboxymethyl)amino)carbonyl)-2,3,5,6-tetraiodobenzoyl)-N-(phenylmethyl)glycine N-(4-(Carboxymethyl-carbamoyl)-2,3,5,6-tetrajod-benzoyl)-N-benzyl-aminoessigsaure [German]