37938-69-5 BRN 3038759 Butanoic acid, 4-(ethyl(2,4,6-triiodo-3-methoxyphenyl)amino)-4-oxo- (9CI) N-Aethyl-N-(2,4,6-trijod-3-methoxyphenyl)-succinamidsaeure [German] N-Ethyl-3'-methoxy-2',4',6'-triiodosuccinanilic acid Succinanilic acid, N-ethyl-3'-methoxy-2',4',6'-triiodo-