1,3,2-BENZODIOXASTIBOLE, 2-HYDROXY- 2-Hydroxy-1,3,2-benzodioxastibole 4-06-00-05557 (Beilstein Handbook Reference) 6295-12-1 BRN 3905238 NSC 11806 NSC 15604 Pyrocatechol, cyclic ester with antimonic acid (H3SbO3) (8CI) o-Phenylene antimonate(III) o-Phenylene antimonate(III), (C6H4O2)(HO)Sb