16904-63-5 27540-70-1 568-63-8 Benzoic acid, 2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-, disodium salt ERYTHROSINE SODIUM (OPEN FORM) Erythrosine sodium Erythrosine sodium (open form) [USAN] Fluorescein, 2',4',5',7'-tetraiodo-, disodium salt Fluorescein, 2',4',5',7'-tetraiodo-, disodium salt (Benzoic acid tautomeric form) NSC 36685 TIF Na