34737-13-8 4-(((Carboxymethyl)amino)carbonyl)-2,3,5,6-tetraiodobenzoic acid BRN 2168473 Benzoic acid, 4-(((carboxymethyl)amino)carbonyl)-2,3,5,6-tetraiodo- Terephthalamic acid, N-(carboxymethyl)-2,3,5,6-tetraiodo- Tetrajodterephthalsaure-mono-(carboxymethyl-amid) [German]