9-hydroxy-9-oxo-9$l^{5}-ioda-8-oxabicyclo[4.3.0]nona-1,3,5-trien-7-one 9-hydroxy-9-keto-9$l^{5}-ioda-8-oxabicyclo[4.3.0]nona-1,3,5-trien-7-one 61717-82-6 661384_ALDRICH SIBX Stabilized IBX NSC366248