Supplier Page from Thermo Fisher Scientific for 2',7'-Dichlorofluorescein 3',6'-diacetate, 97%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific