3'-Methoxy-N-propyl-2',4',6'-triiodosuccinanilic acid 37938-78-6 BRN 3007508 Butanoic acid, 4-oxo-4-(propyl(2,4,6-triiodo-3-methoxyphenyl)amino)- (9CI) N-Propyl-N-(2,4,6-trijod-3-methoxyphenyl)-succinamidsaeure [German] Succinanilic acid, 3'-methoxy-N-propyl-2',4',6'-triiodo-