for the following products
3',6'-Dihydroxy-5-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one | 5-Isothiocyanatofluorescein | FITC | FITC isomer I | Fluorescein isothiocyanate isomer I | Fluorescein-5-isothiocyanate | Fluoresceinisothiocyanate, mixture of isomers and 5-Fluorescein isothiocyanate
