34737-26-3 BRN 2185618 Glycine, N,N'-((2,3,5,6-tetraiodo-1,4-phenylene)dicarbonyl)bis- N,N'-((2,3,5,6-Tetraiodo-1,4-phenylene)dicarbonyl)bisglycine Tetrajodterephthalsaure-bis-(carboxymethyl-amid) [German]