28920-93-6 BRN 2405772 Glycine, N-(3,5-bis(ethyl(1-oxopropyl)amino)-2,4,6-triiodobenzoyl)-N-methyl- N-(3,5-Bis(ethyl(1-oxopropyl)amino)-2,4,6-triiodobenzoyl)-N-methylglycine N-(3,5-Bis-(N'-aethyl-propionylamino)-2,4,6-trijod-benzoyl)-N-methyl-aminoessigsaure [German]