Synonyms: | 3,4,5,6-Tetrachlorofluorescein;4,5,6,7-Tetrachloro-3',6'-dihydroxyspiro(isobenzofuran-
1(3H),9'-(9H)xanthene)-3-one;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-
tetrachloro-3',6'-dihydroxy-;Tetrachloro fluorescein;4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one;2,3,4,5-tetrachloro-6-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid |