10557-31-0 15905-32-5 16423-68-0 2',4',5',7'-Tetraiodofluorescein 2,4,5,7-Erythrosin 3',6'-Dihydroxy-2',4',5',7'-tetraiodospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one 30495-83-1 4-19-00-02923 (Beilstein Handbook Reference) BRN 0062817 EINECS 240-046-0 Erythrosine acid Erythrosine, phenolic Fluorescein, 2',4',5',7'-tetraiodo- Fluorescein, 2',4',5',7'-tetraiodo- (VAN) (8CI) Iodeosin NSC 328781 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo- Tetraiodofluorescein