3'-Amino-4',6'-diiodo-N-ethyl-glutaranilic acid 37934-66-0 BRN 3037688 Glutaranilic acid, 3'-amino-4',6'-diiodo-N-ethyl- Pentanoic acid, 5-((5-amino-2,4-diiodophenyl)ethylamino)-5-oxo- (9CI)