2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

15086-94-9

D&C Red 21; D&C Red No. 21; Eosin acid; Eosin Y spirit soluble; Eosine acid; Japan Red 223; Japan Red No. 223; NSC 244436; Red 21; Red No. 223; 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one; 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one;