ERYTHROSIN-5-ISOTHIOCYANATE

Erythrosine-5-isothiocyanate

SPIRO(ISOBENZOFURAN-1(3H),9'-(9H) XANTHEN)-3-ONE, (3',6'-DIHYDROXY-2',4',5',7'-TETRAIODO- 5-ISOTHIOCYANATO)