34740-43-7 4-((Bis(2-hydroxyethyl)amino)carbonyl)-2,3,5,6-tetraiodobenzoic acid BRN 2173564 Benzoic acid, 4-((bis(2-hydroxyethyl)amino)carbonyl)-2,3,5,6-tetraiodo- Terephthalamic acid, N,N-bis(2-hydroxyethyl)-2,3,5,6-tetraiodo- Tetrajodterephthalsaure-mono-(N,N-bis-beta-hydroxyaethyl-amid) [German]