Supplier Page from Thermo Fisher Scientific for 1,4-Naphthoquinone, 99%, contains up to 6% water
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific