Supplier Page from Thermo Fisher Scientific for 2,3-O-Isopropylidene-D-ribonic acid-1,4-lactone, 97+%
Ethyl carbazate, 97% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific