34737-06-9 4-((Methylamino)carbonyl)-2,3,5,6-tetraiodobenzoic acid BRN 2142962 Benzoic acid, 4-((methylamino)carbonyl)-2,3,5,6-tetraiodo- Terephthalamic acid, N-methyl-2,3,5,6-tetraiodo- Tetrajodterephthalsaure-mono-methylamid [German]