103859-69-4 2,4,6-Triiodo-2-(3,5-diaminopyridylazo)benzoic acid 3-(3,5-Diamino-2-pyridylazo)-2,4,6-triiodobenzoic acid 5-22-14-00714 (Beilstein Handbook Reference) BENZOIC ACID, 3-(3,5-DIAMINO-2-PYRIDYLAZO)-2,4,6-TRIIODO- BRN 0575813