SPIRO(ISOBENZOFURAN-1(3H),9’-(9H) XANTHEN)-3-ONE, (3’,6’-DIHYDROXY-2’,4’,5’,7’-TETRAIODO- 5-ISOTHIOCYANATO);ERYTHROSIN-5-ISOTHIOCYANATE;Erythrosine-5-isothiocyanate
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