1221-05-2 3'-Amino-N-methyl-2',4',6'-triiodosuccinanilic acid BRN 3003072 Butanoic acid, 4-((3-amino-2,4,6-triiodophenyl)methylamino)-4-oxo- (9CI) N-Methyl-N-(2,4,6-trijod-3-aminophenyl)-succinamidsaeure [German] Succinanilic acid, 3'-amino-N-methyl-2',4',6'-triiodo-