105945-47-9 2,4,6-Triiodo-3-(2-hydroxy-6-aminopyridylazo)benzoic acid 3-(6-Amino-2-hydroxy-3-pyridylazo)-2,4,6-triiodobenzoic acid BENZOIC ACID, 3-(6-AMINO-2-HYDROXY-3-PYRIDYLAZO)-2,4,6-TRIIODO- BRN 0449299