28920-46-9 BRN 2406172 Glycine, N-(3,5-bis(ethyl(1-oxopropyl)amino)-2,4,6-triiodobenzoyl)-N-ethyl- N-(3,5-Bis(ethyl(1-oxopropyl)amino)-2,4,6-triiodobenzoyl)-N-ethylglycine N-(3,5-Bis-(N'-aethyl-propionylamino)-2,4,6-trijod-benzoyl)-N-aethyl-aminoessigsaure [German]