38358-07-5 Butanoic acid, 4-((3-amino-2,4,6-triiodophenyl)methylamino)-3-methyl-4-oxo- N-Methyl-N-(2,4,6-trijod-3-aminophenyl)-methylsuccinamidsaeure [German] RG 376 Succinanilic acid, 3'-amino-N,2(or 3)-dimethyl-2',4',6'-triiodo-