2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-6-carboxy

2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-6-carboxy · CAS 155911-16-3