3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;ACID YELLOW 73;CI 45350;CI 45350.1;CI 45350:1;CI NO 45350;D AND C YELLOW NO 7;FLUORESCEIN, ALCOHOL SOLUBLE;RESORCINOL PHTHALEIN;S NO 880;SOLVENT YELLOW 94;11712yellow;2-(6-hydroxy-3-oxo-3h-xanthenOpen