Supplier Page from Thermo Fisher Scientific for 2,4,6-Trimethyl-N-[2-(trifluoromethyl)phenyl]benzenesulfonamide
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific